2015616960020

素因数分解:

$2^2\times 5^1\times {\mathrm{100780848001}}^1$

素因数の和:100780848010

約数の個数: 12

約数和(自身を含む): 4232795616084

約数和(自身を除く): 2217178656064

約数列:

[1, 2, 4, 5, 10, 20, 100780848001, 201561696002, 403123392004, 503904240005, 1007808480010, 2015616960020]

約数ペア:

[(1, 2015616960020), (2, 1007808480010), (4, 503904240005), (5, 403123392004), (10, 201561696002), (20, 100780848001)]