12213680

素因数分解:

$2^4\times 5^1\times {\mathrm{152671}}^1$

素因数の和:152684

約数の個数: 20

約数和(自身を含む): 28396992

約数和(自身を除く): 16183312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 152671, 305342, 610684, 763355, 1221368, 1526710, 2442736, 3053420, 6106840, 12213680]

約数ペア:

[(1, 12213680), (2, 6106840), (4, 3053420), (5, 2442736), (8, 1526710), (10, 1221368), (16, 763355), (20, 610684), (40, 305342), (80, 152671)]