2285427820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8790107}}^1$

素因数の和:8790129

約数の個数: 24

約数和(自身を含む): 5168583504

約数和(自身を除く): 2883155684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8790107, 17580214, 35160428, 43950535, 87901070, 114271391, 175802140, 228542782, 457085564, 571356955, 1142713910, 2285427820]

約数ペア:

[(1, 2285427820), (2, 1142713910), (4, 571356955), (5, 457085564), (10, 228542782), (13, 175802140), (20, 114271391), (26, 87901070), (52, 43950535), (65, 35160428), (130, 17580214), (260, 8790107)]