20124050

素因数分解:

$2^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1453}}^1$

素因数の和:1742

約数の個数: 24

約数和(自身を含む): 37591716

約数和(自身を除く): 17467666

約数列:

[1, 2, 5, 10, 25, 50, 277, 554, 1385, 1453, 2770, 2906, 6925, 7265, 13850, 14530, 36325, 72650, 402481, 804962, 2012405, 4024810, 10062025, 20124050]

約数ペア:

[(1, 20124050), (2, 10062025), (5, 4024810), (10, 2012405), (25, 804962), (50, 402481), (277, 72650), (554, 36325), (1385, 14530), (1453, 13850), (2770, 7265), (2906, 6925)]