20131713380

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1142549}}^1$

素因数の和:1143439

約数の個数: 24

約数和(自身を含む): 42324622200

約数和(自身を除く): 22192908820

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 4405, 8810, 17620, 1142549, 2285098, 4570196, 5712745, 11425490, 22850980, 1006585669, 2013171338, 4026342676, 5032928345, 10065856690, 20131713380]

約数ペア:

[(1, 20131713380), (2, 10065856690), (4, 5032928345), (5, 4026342676), (10, 2013171338), (20, 1006585669), (881, 22850980), (1762, 11425490), (3524, 5712745), (4405, 4570196), (8810, 2285098), (17620, 1142549)]