8423020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3727}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 17849664

約数和(自身を除く): 9426644

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3727, 7454, 14908, 18635, 37270, 74540, 421151, 842302, 1684604, 2105755, 4211510, 8423020]

約数ペア:

[(1, 8423020), (2, 4211510), (4, 2105755), (5, 1684604), (10, 842302), (20, 421151), (113, 74540), (226, 37270), (452, 18635), (565, 14908), (1130, 7454), (2260, 3727)]