2018720485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{9847417}}^1$

素因数の和:9847463

約数の個数: 8

約数和(自身を含む): 2481549336

約数和(自身を除く): 462828851

約数列:

[1, 5, 41, 205, 9847417, 49237085, 403744097, 2018720485]

約数ペア:

[(1, 2018720485), (5, 403744097), (41, 49237085), (205, 9847417)]