20888973025

素因数分解:

$5^2\times {\mathrm{523}}^1\times {\mathrm{1049}}^1\times {\mathrm{1523}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 25993648800

約数和(自身を除く): 5104675775

約数列:

[1, 5, 25, 523, 1049, 1523, 2615, 5245, 7615, 13075, 26225, 38075, 548627, 796529, 1597627, 2743135, 3982645, 7988135, 13715675, 19913225, 39940675, 835558921, 4177794605, 20888973025]

約数ペア:

[(1, 20888973025), (5, 4177794605), (25, 835558921), (523, 39940675), (1049, 19913225), (1523, 13715675), (2615, 7988135), (5245, 3982645), (7615, 2743135), (13075, 1597627), (26225, 796529), (38075, 548627)]