12893180

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1129}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 27147120

約数和(自身を除く): 14253940

約数列:

[1, 2, 4, 5, 10, 20, 571, 1129, 1142, 2258, 2284, 2855, 4516, 5645, 5710, 11290, 11420, 22580, 644659, 1289318, 2578636, 3223295, 6446590, 12893180]

約数ペア:

[(1, 12893180), (2, 6446590), (4, 3223295), (5, 2578636), (10, 1289318), (20, 644659), (571, 22580), (1129, 11420), (1142, 11290), (2258, 5710), (2284, 5645), (2855, 4516)]