20170678420

素因数分解:

$2^2\times 5^1\times {\mathrm{5413}}^1\times {\mathrm{186317}}^1$

素因数の和:191739

約数の個数: 24

約数和(自身を含む): 42366477384

約数和(自身を除く): 22195798964

約数列:

[1, 2, 4, 5, 10, 20, 5413, 10826, 21652, 27065, 54130, 108260, 186317, 372634, 745268, 931585, 1863170, 3726340, 1008533921, 2017067842, 4034135684, 5042669605, 10085339210, 20170678420]

約数ペア:

[(1, 20170678420), (2, 10085339210), (4, 5042669605), (5, 4034135684), (10, 2017067842), (20, 1008533921), (5413, 3726340), (10826, 1863170), (21652, 931585), (27065, 745268), (54130, 372634), (108260, 186317)]