3121060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 6617016

約数和(自身を除く): 3495956

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1381, 2260, 2762, 5524, 6905, 13810, 27620, 156053, 312106, 624212, 780265, 1560530, 3121060]

約数ペア:

[(1, 3121060), (2, 1560530), (4, 780265), (5, 624212), (10, 312106), (20, 156053), (113, 27620), (226, 13810), (452, 6905), (565, 5524), (1130, 2762), (1381, 2260)]