4065260

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 8591856

約数和(自身を除く): 4526596

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1123, 1810, 2246, 3620, 4492, 5615, 11230, 22460, 203263, 406526, 813052, 1016315, 2032630, 4065260]

約数ペア:

[(1, 4065260), (2, 2032630), (4, 1016315), (5, 813052), (10, 406526), (20, 203263), (181, 22460), (362, 11230), (724, 5615), (905, 4492), (1123, 3620), (1810, 2246)]