26960020

素因数分解:

$2^2\times 5^1\times {\mathrm{1348001}}^1$

素因数の和:1348010

約数の個数: 12

約数和(自身を含む): 56616084

約数和(自身を除く): 29656064

約数列:

[1, 2, 4, 5, 10, 20, 1348001, 2696002, 5392004, 6740005, 13480010, 26960020]

約数ペア:

[(1, 26960020), (2, 13480010), (4, 6740005), (5, 5392004), (10, 2696002), (20, 1348001)]