123237020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{32261}}^1$

素因数の和:32461

約数の個数: 24

約数和(自身を含む): 260160768

約数和(自身を除く): 136923748

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 32261, 64522, 129044, 161305, 322610, 645220, 6161851, 12323702, 24647404, 30809255, 61618510, 123237020]

約数ペア:

[(1, 123237020), (2, 61618510), (4, 30809255), (5, 24647404), (10, 12323702), (20, 6161851), (191, 645220), (382, 322610), (764, 161305), (955, 129044), (1910, 64522), (3820, 32261)]