12225160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9901

約数の個数: 32

約数和(自身を含む): 28396800

約数和(自身を除く): 16171640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9859, 19718, 39436, 49295, 78872, 98590, 197180, 305629, 394360, 611258, 1222516, 1528145, 2445032, 3056290, 6112580, 12225160]

約数ペア:

[(1, 12225160), (2, 6112580), (4, 3056290), (5, 2445032), (8, 1528145), (10, 1222516), (20, 611258), (31, 394360), (40, 305629), (62, 197180), (124, 98590), (155, 78872), (248, 49295), (310, 39436), (620, 19718), (1240, 9859)]