10528220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17021

約数の個数: 24

約数和(自身を含む): 22823808

約数和(自身を除く): 12295588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 16981, 33962, 67924, 84905, 169810, 339620, 526411, 1052822, 2105644, 2632055, 5264110, 10528220]

約数ペア:

[(1, 10528220), (2, 5264110), (4, 2632055), (5, 2105644), (10, 1052822), (20, 526411), (31, 339620), (62, 169810), (124, 84905), (155, 67924), (310, 33962), (620, 16981)]