47960020

素因数分解:

$2^2\times 5^1\times {\mathrm{2398001}}^1$

素因数の和:2398010

約数の個数: 12

約数和(自身を含む): 100716084

約数和(自身を除く): 52756064

約数列:

[1, 2, 4, 5, 10, 20, 2398001, 4796002, 9592004, 11990005, 23980010, 47960020]

約数ペア:

[(1, 47960020), (2, 23980010), (4, 11990005), (5, 9592004), (10, 4796002), (20, 2398001)]