8120180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3593}}^1$

素因数の和:3715

約数の個数: 24

約数和(自身を含む): 17208072

約数和(自身を除く): 9087892

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3593, 7186, 14372, 17965, 35930, 71860, 406009, 812018, 1624036, 2030045, 4060090, 8120180]

約数ペア:

[(1, 8120180), (2, 4060090), (4, 2030045), (5, 1624036), (10, 812018), (20, 406009), (113, 71860), (226, 35930), (452, 17965), (565, 14372), (1130, 7186), (2260, 3593)]