2103211060

素因数分解:

$2^2\times 5^1\times {\mathrm{5281}}^1\times {\mathrm{19913}}^1$

素因数の和:25203

約数の個数: 24

約数和(自身を含む): 4417801416

約数和(自身を除く): 2314590356

約数列:

[1, 2, 4, 5, 10, 20, 5281, 10562, 19913, 21124, 26405, 39826, 52810, 79652, 99565, 105620, 199130, 398260, 105160553, 210321106, 420642212, 525802765, 1051605530, 2103211060]

約数ペア:

[(1, 2103211060), (2, 1051605530), (4, 525802765), (5, 420642212), (10, 210321106), (20, 105160553), (5281, 398260), (10562, 199130), (19913, 105620), (21124, 99565), (26405, 79652), (39826, 52810)]