15711020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60427}}^1$

素因数の和:60449

約数の個数: 24

約数和(自身を含む): 35531664

約数和(自身を除く): 19820644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60427, 120854, 241708, 302135, 604270, 785551, 1208540, 1571102, 3142204, 3927755, 7855510, 15711020]

約数ペア:

[(1, 15711020), (2, 7855510), (4, 3927755), (5, 3142204), (10, 1571102), (13, 1208540), (20, 785551), (26, 604270), (52, 302135), (65, 241708), (130, 120854), (260, 60427)]