20027999725

素因数分解:

$5^2\times {\mathrm{839}}^1\times {\mathrm{954851}}^1$

素因数の和:955700

約数の個数: 12

約数和(自身を含む): 24864346080

約数和(自身を除く): 4836346355

約数列:

[1, 5, 25, 839, 4195, 20975, 954851, 4774255, 23871275, 801119989, 4005599945, 20027999725]

約数ペア:

[(1, 20027999725), (5, 4005599945), (25, 801119989), (839, 23871275), (4195, 4774255), (20975, 954851)]