2080272545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{2461861}}^1$

素因数の和:2461892

約数の個数: 12

約数和(自身を含む): 2703124476

約数和(自身を除く): 622851931

約数列:

[1, 5, 13, 65, 169, 845, 2461861, 12309305, 32004193, 160020965, 416054509, 2080272545]

約数ペア:

[(1, 2080272545), (5, 416054509), (13, 160020965), (65, 32004193), (169, 12309305), (845, 2461861)]