16720153780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76000699}}^1$

素因数の和:76000719

約数の個数: 24

約数和(自身を含む): 38304352800

約数和(自身を除く): 21584199020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76000699, 152001398, 304002796, 380003495, 760006990, 836007689, 1520013980, 1672015378, 3344030756, 4180038445, 8360076890, 16720153780]

約数ペア:

[(1, 16720153780), (2, 8360076890), (4, 4180038445), (5, 3344030756), (10, 1672015378), (11, 1520013980), (20, 836007689), (22, 760006990), (44, 380003495), (55, 304002796), (110, 152001398), (220, 76000699)]