15672800420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5259329}}^1$

素因数の和:5259487

約数の個数: 24

約数和(自身を含む): 33133779000

約数和(自身を除く): 17460978580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5259329, 10518658, 21037316, 26296645, 52593290, 105186580, 783640021, 1567280042, 3134560084, 3918200105, 7836400210, 15672800420]

約数ペア:

[(1, 15672800420), (2, 7836400210), (4, 3918200105), (5, 3134560084), (10, 1567280042), (20, 783640021), (149, 105186580), (298, 52593290), (596, 26296645), (745, 21037316), (1490, 10518658), (2980, 5259329)]