124617620

素因数分解:

$2^2\times 5^1\times {\mathrm{6230881}}^1$

素因数の和:6230890

約数の個数: 12

約数和(自身を含む): 261697044

約数和(自身を除く): 137079424

約数列:

[1, 2, 4, 5, 10, 20, 6230881, 12461762, 24923524, 31154405, 62308810, 124617620]

約数ペア:

[(1, 124617620), (2, 62308810), (4, 31154405), (5, 24923524), (10, 12461762), (20, 6230881)]