5313020

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 11201568

約数和(自身を除く): 5888548

約数列:

[1, 2, 4, 5, 10, 20, 421, 631, 842, 1262, 1684, 2105, 2524, 3155, 4210, 6310, 8420, 12620, 265651, 531302, 1062604, 1328255, 2656510, 5313020]

約数ペア:

[(1, 5313020), (2, 2656510), (4, 1328255), (5, 1062604), (10, 531302), (20, 265651), (421, 12620), (631, 8420), (842, 6310), (1262, 4210), (1684, 3155), (2105, 2524)]