2020990465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{83357}}^1$

素因数の和:83748

約数の個数: 16

約数和(自身を含む): 2618774928

約数和(自身を除く): 597784463

約数列:

[1, 5, 13, 65, 373, 1865, 4849, 24245, 83357, 416785, 1083641, 5418205, 31092161, 155460805, 404198093, 2020990465]

約数ペア:

[(1, 2020990465), (5, 404198093), (13, 155460805), (65, 31092161), (373, 5418205), (1865, 1083641), (4849, 416785), (24245, 83357)]