3118840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 7094880

約数和(自身を除く): 3976040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 757, 824, 1030, 1514, 2060, 3028, 3785, 4120, 6056, 7570, 15140, 30280, 77971, 155942, 311884, 389855, 623768, 779710, 1559420, 3118840]

約数ペア:

[(1, 3118840), (2, 1559420), (4, 779710), (5, 623768), (8, 389855), (10, 311884), (20, 155942), (40, 77971), (103, 30280), (206, 15140), (412, 7570), (515, 6056), (757, 4120), (824, 3785), (1030, 3028), (1514, 2060)]