210004780

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{37907}}^1$

素因数の和:38193

約数の個数: 24

約数和(自身を含む): 442613808

約数和(自身を除く): 232609028

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 37907, 75814, 151628, 189535, 379070, 758140, 10500239, 21000478, 42000956, 52501195, 105002390, 210004780]

約数ペア:

[(1, 210004780), (2, 105002390), (4, 52501195), (5, 42000956), (10, 21000478), (20, 10500239), (277, 758140), (554, 379070), (1108, 189535), (1385, 151628), (2770, 75814), (5540, 37907)]