117545620

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{13267}}^1$

素因数の和:13719

約数の個数: 24

約数和(自身を含む): 247421664

約数和(自身を除く): 129876044

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 13267, 26534, 53068, 66335, 132670, 265340, 5877281, 11754562, 23509124, 29386405, 58772810, 117545620]

約数ペア:

[(1, 117545620), (2, 58772810), (4, 29386405), (5, 23509124), (10, 11754562), (20, 5877281), (443, 265340), (886, 132670), (1772, 66335), (2215, 53068), (4430, 26534), (8860, 13267)]