55907620

素因数分解:

$2^2\times 5^1\times {\mathrm{2795381}}^1$

素因数の和:2795390

約数の個数: 12

約数和(自身を含む): 117406044

約数和(自身を除く): 61498424

約数列:

[1, 2, 4, 5, 10, 20, 2795381, 5590762, 11181524, 13976905, 27953810, 55907620]

約数ペア:

[(1, 55907620), (2, 27953810), (4, 13976905), (5, 11181524), (10, 5590762), (20, 2795381)]