12397060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47681}}^1$

素因数の和:47703

約数の個数: 24

約数和(自身を含む): 28037016

約数和(自身を除く): 15639956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47681, 95362, 190724, 238405, 476810, 619853, 953620, 1239706, 2479412, 3099265, 6198530, 12397060]

約数ペア:

[(1, 12397060), (2, 6198530), (4, 3099265), (5, 2479412), (10, 1239706), (13, 953620), (20, 619853), (26, 476810), (52, 238405), (65, 190724), (130, 95362), (260, 47681)]