12236080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3613

約数の個数: 40

約数和(自身を含む): 29118672

約数和(自身を除く): 16882592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3557, 7114, 14228, 17785, 28456, 35570, 56912, 71140, 142280, 152951, 284560, 305902, 611804, 764755, 1223608, 1529510, 2447216, 3059020, 6118040, 12236080]

約数ペア:

[(1, 12236080), (2, 6118040), (4, 3059020), (5, 2447216), (8, 1529510), (10, 1223608), (16, 764755), (20, 611804), (40, 305902), (43, 284560), (80, 152951), (86, 142280), (172, 71140), (215, 56912), (344, 35570), (430, 28456), (688, 17785), (860, 14228), (1720, 7114), (3440, 3557)]