10391140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4091}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 21998592

約数和(自身を除く): 11607452

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 4091, 8182, 16364, 20455, 40910, 81820, 519557, 1039114, 2078228, 2597785, 5195570, 10391140]

約数ペア:

[(1, 10391140), (2, 5195570), (4, 2597785), (5, 2078228), (10, 1039114), (20, 519557), (127, 81820), (254, 40910), (508, 20455), (635, 16364), (1270, 8182), (2540, 4091)]