2016075920

素因数分解:

$2^4\times 5^1\times {\mathrm{25200949}}^1$

素因数の和:25200962

約数の個数: 20

約数和(自身を含む): 4687376700

約数和(自身を除く): 2671300780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25200949, 50401898, 100803796, 126004745, 201607592, 252009490, 403215184, 504018980, 1008037960, 2016075920]

約数ペア:

[(1, 2016075920), (2, 1008037960), (4, 504018980), (5, 403215184), (8, 252009490), (10, 201607592), (16, 126004745), (20, 100803796), (40, 50401898), (80, 25200949)]