12453680

素因数分解:

$2^4\times 5^1\times {\mathrm{155671}}^1$

素因数の和:155684

約数の個数: 20

約数和(自身を含む): 28954992

約数和(自身を除く): 16501312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155671, 311342, 622684, 778355, 1245368, 1556710, 2490736, 3113420, 6226840, 12453680]

約数ペア:

[(1, 12453680), (2, 6226840), (4, 3113420), (5, 2490736), (8, 1556710), (10, 1245368), (16, 778355), (20, 622684), (40, 311342), (80, 155671)]