10678820

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1049}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 22491000

約数和(自身を除く): 11812180

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 1049, 2036, 2098, 2545, 4196, 5090, 5245, 10180, 10490, 20980, 533941, 1067882, 2135764, 2669705, 5339410, 10678820]

約数ペア:

[(1, 10678820), (2, 5339410), (4, 2669705), (5, 2135764), (10, 1067882), (20, 533941), (509, 20980), (1018, 10490), (1049, 10180), (2036, 5245), (2098, 5090), (2545, 4196)]