12453340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15187}}^1$

素因数の和:15237

約数の個数: 24

約数和(自身を含む): 26791632

約数和(自身を除く): 14338292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15187, 30374, 60748, 75935, 151870, 303740, 622667, 1245334, 2490668, 3113335, 6226670, 12453340]

約数ペア:

[(1, 12453340), (2, 6226670), (4, 3113335), (5, 2490668), (10, 1245334), (20, 622667), (41, 303740), (82, 151870), (164, 75935), (205, 60748), (410, 30374), (820, 15187)]