123237620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{560171}}^1$

素因数の和:560191

約数の個数: 24

約数和(自身を含む): 282326688

約数和(自身を除く): 159089068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 560171, 1120342, 2240684, 2800855, 5601710, 6161881, 11203420, 12323762, 24647524, 30809405, 61618810, 123237620]

約数ペア:

[(1, 123237620), (2, 61618810), (4, 30809405), (5, 24647524), (10, 12323762), (11, 11203420), (20, 6161881), (22, 5601710), (44, 2800855), (55, 2240684), (110, 1120342), (220, 560171)]