12693160

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 28707840

約数和(自身を除く): 16014680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1423, 1784, 2230, 2846, 4460, 5692, 7115, 8920, 11384, 14230, 28460, 56920, 317329, 634658, 1269316, 1586645, 2538632, 3173290, 6346580, 12693160]

約数ペア:

[(1, 12693160), (2, 6346580), (4, 3173290), (5, 2538632), (8, 1586645), (10, 1269316), (20, 634658), (40, 317329), (223, 56920), (446, 28460), (892, 14230), (1115, 11384), (1423, 8920), (1784, 7115), (2230, 5692), (2846, 4460)]