122247620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{555671}}^1$

素因数の和:555691

約数の個数: 24

約数和(自身を含む): 280058688

約数和(自身を除く): 157811068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 555671, 1111342, 2222684, 2778355, 5556710, 6112381, 11113420, 12224762, 24449524, 30561905, 61123810, 122247620]

約数ペア:

[(1, 122247620), (2, 61123810), (4, 30561905), (5, 24449524), (10, 12224762), (11, 11113420), (20, 6112381), (22, 5556710), (44, 2778355), (55, 2222684), (110, 1111342), (220, 555671)]