4252180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 9017568

約数和(自身を除く): 4765388

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1987, 2140, 3974, 7948, 9935, 19870, 39740, 212609, 425218, 850436, 1063045, 2126090, 4252180]

約数ペア:

[(1, 4252180), (2, 2126090), (4, 1063045), (5, 850436), (10, 425218), (20, 212609), (107, 39740), (214, 19870), (428, 9935), (535, 7948), (1070, 3974), (1987, 2140)]