数字 21017420
质因数分解
质因数分解 | 2 * 2 * 5 * 19 * 19 * 41 * 71 |
因数 | 1, 2, 4, 5, 10, 19, 20, 38, 41, 71, 76, 82, 95, 142, 164, 190, 205, 284, 355, 361, 380, 410, 710, 722, 779, 820, 1349, 1420, 1444, 1558, 1805, 2698, 2911, 3116, 3610, 3895, 5396, 5822, 6745, 7220, 7790, 11644, 13490, 14555, 14801, 15580, 25631, 26980, 29110, 29602, 51262, 55309, 58220, 59204, 74005, 102524, 110618, 128155, 148010, 221236, 256310, 276545, 296020, 512620, 553090, 1050871, 1106180, 2101742, 4203484, 5254355, 10508710, 21017420 |
因数个数 | 72 |
因数和 | 48390048 |
性质
符号
二进制 | 1010000001011001101001100 |
八进制 | 120131514 |
十六进制 | 140b34c |