15696980020

素因数分解:

$2^2\times 5^1\times {\mathrm{784849001}}^1$

素因数の和:784849010

約数の個数: 12

約数和(自身を含む): 32963658084

約数和(自身を除く): 17266678064

約数列:

[1, 2, 4, 5, 10, 20, 784849001, 1569698002, 3139396004, 3924245005, 7848490010, 15696980020]

約数ペア:

[(1, 15696980020), (2, 7848490010), (4, 3924245005), (5, 3139396004), (10, 1569698002), (20, 784849001)]