12437620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47837}}^1$

素因数の和:47859

約数の個数: 24

約数和(自身を含む): 28128744

約数和(自身を除く): 15691124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47837, 95674, 191348, 239185, 478370, 621881, 956740, 1243762, 2487524, 3109405, 6218810, 12437620]

約数ペア:

[(1, 12437620), (2, 6218810), (4, 3109405), (5, 2487524), (10, 1243762), (13, 956740), (20, 621881), (26, 478370), (52, 239185), (65, 191348), (130, 95674), (260, 47837)]