20131340975

素因数分解:

$5^2\times {\mathrm{1009}}^1\times {\mathrm{798071}}^1$

素因数の和:799090

約数の個数: 12

約数和(自身を含む): 24987634320

約数和(自身を除く): 4856293345

約数列:

[1, 5, 25, 1009, 5045, 25225, 798071, 3990355, 19951775, 805253639, 4026268195, 20131340975]

約数ペア:

[(1, 20131340975), (5, 4026268195), (25, 805253639), (1009, 19951775), (5045, 3990355), (25225, 798071)]