10510120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 23886720

約数和(自身を除く): 13376600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2551, 4120, 5102, 10204, 12755, 20408, 25510, 51020, 102040, 262753, 525506, 1051012, 1313765, 2102024, 2627530, 5255060, 10510120]

約数ペア:

[(1, 10510120), (2, 5255060), (4, 2627530), (5, 2102024), (8, 1313765), (10, 1051012), (20, 525506), (40, 262753), (103, 102040), (206, 51020), (412, 25510), (515, 20408), (824, 12755), (1030, 10204), (2060, 5102), (2551, 4120)]