12628120

素因数分解:

$2^3\times 5^1\times {\mathrm{315703}}^1$

素因数の和:315714

約数の個数: 16

約数和(自身を含む): 28413360

約数和(自身を除く): 15785240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 315703, 631406, 1262812, 1578515, 2525624, 3157030, 6314060, 12628120]

約数ペア:

[(1, 12628120), (2, 6314060), (4, 3157030), (5, 2525624), (8, 1578515), (10, 1262812), (20, 631406), (40, 315703)]