5227820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20107}}^1$

素因数の和:20129

約数の個数: 24

約数和(自身を含む): 11823504

約数和(自身を除く): 6595684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20107, 40214, 80428, 100535, 201070, 261391, 402140, 522782, 1045564, 1306955, 2613910, 5227820]

約数ペア:

[(1, 5227820), (2, 2613910), (4, 1306955), (5, 1045564), (10, 522782), (13, 402140), (20, 261391), (26, 201070), (52, 100535), (65, 80428), (130, 40214), (260, 20107)]