20528025010

素因数分解:

$2^1\times 5^1\times {\mathrm{2052802501}}^1$

素因数の和:2052802508

約数の個数: 8

約数和(自身を含む): 36950445036

約数和(自身を除く): 16422420026

約数列:

[1, 2, 5, 10, 2052802501, 4105605002, 10264012505, 20528025010]

約数ペア:

[(1, 20528025010), (2, 10264012505), (5, 4105605002), (10, 2052802501)]