579128020

素因数分解:

$2^2\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{11351}}^1$

素因数の和:13911

約数の個数: 24

約数和(自身を含む): 1216752768

約数和(自身を除く): 637624748

約数列:

[1, 2, 4, 5, 10, 20, 2551, 5102, 10204, 11351, 12755, 22702, 25510, 45404, 51020, 56755, 113510, 227020, 28956401, 57912802, 115825604, 144782005, 289564010, 579128020]

約数ペア:

[(1, 579128020), (2, 289564010), (4, 144782005), (5, 115825604), (10, 57912802), (20, 28956401), (2551, 227020), (5102, 113510), (10204, 56755), (11351, 51020), (12755, 45404), (22702, 25510)]