20161970525

素因数分解:

$5^2\times {\mathrm{3251}}^1\times {\mathrm{248071}}^1$

素因数の和:251332

約数の個数: 12

約数和(自身を含む): 25008634464

約数和(自身を除く): 4846663939

約数列:

[1, 5, 25, 3251, 16255, 81275, 248071, 1240355, 6201775, 806478821, 4032394105, 20161970525]

約数ペア:

[(1, 20161970525), (5, 4032394105), (25, 806478821), (3251, 6201775), (16255, 1240355), (81275, 248071)]