123235240

素因数分解:

$2^3\times 5^1\times {\mathrm{3080881}}^1$

素因数の和:3080892

約数の個数: 16

約数和(自身を含む): 277279380

約数和(自身を除く): 154044140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3080881, 6161762, 12323524, 15404405, 24647048, 30808810, 61617620, 123235240]

約数ペア:

[(1, 123235240), (2, 61617620), (4, 30808810), (5, 24647048), (8, 15404405), (10, 12323524), (20, 6161762), (40, 3080881)]