200565340

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{5827}}^1$

素因数の和:7557

約数の個数: 24

約数和(自身を含む): 421504272

約数和(自身を除く): 220938932

約数列:

[1, 2, 4, 5, 10, 20, 1721, 3442, 5827, 6884, 8605, 11654, 17210, 23308, 29135, 34420, 58270, 116540, 10028267, 20056534, 40113068, 50141335, 100282670, 200565340]

約数ペア:

[(1, 200565340), (2, 100282670), (4, 50141335), (5, 40113068), (10, 20056534), (20, 10028267), (1721, 116540), (3442, 58270), (5827, 34420), (6884, 29135), (8605, 23308), (11654, 17210)]