2100055790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{30000797}}^1$

素因数の和:30000811

約数の個数: 16

約数和(自身を含む): 4320114912

約数和(自身を除く): 2220059122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 30000797, 60001594, 150003985, 210005579, 300007970, 420011158, 1050027895, 2100055790]

約数ペア:

[(1, 2100055790), (2, 1050027895), (5, 420011158), (7, 300007970), (10, 210005579), (14, 150003985), (35, 60001594), (70, 30000797)]