2040885145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1\times {\mathrm{10009}}^1$

素因数の和:13164

約数の個数: 16

約数和(自身を含む): 2638555920

約数和(自身を除く): 597670775

約数列:

[1, 5, 13, 65, 3137, 10009, 15685, 40781, 50045, 130117, 203905, 650585, 31398233, 156991165, 408177029, 2040885145]

約数ペア:

[(1, 2040885145), (5, 408177029), (13, 156991165), (65, 31398233), (3137, 650585), (10009, 203905), (15685, 130117), (40781, 50045)]