20100960020

素因数分解:

$2^2\times 5^1\times {\mathrm{1005048001}}^1$

素因数の和:1005048010

約数の個数: 12

約数和(自身を含む): 42212016084

約数和(自身を除く): 22111056064

約数列:

[1, 2, 4, 5, 10, 20, 1005048001, 2010096002, 4020192004, 5025240005, 10050480010, 20100960020]

約数ペア:

[(1, 20100960020), (2, 10050480010), (4, 5025240005), (5, 4020192004), (10, 2010096002), (20, 1005048001)]