16627180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5981}}^1$

素因数の和:6129

約数の個数: 24

約数和(自身を含む): 35174160

約数和(自身を除く): 18546980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5981, 11962, 23924, 29905, 59810, 119620, 831359, 1662718, 3325436, 4156795, 8313590, 16627180]

約数ペア:

[(1, 16627180), (2, 8313590), (4, 4156795), (5, 3325436), (10, 1662718), (20, 831359), (139, 119620), (278, 59810), (556, 29905), (695, 23924), (1390, 11962), (2780, 5981)]