12266440

素因数分解:

$2^3\times 5^1\times {\mathrm{306661}}^1$

素因数の和:306672

約数の個数: 16

約数和(自身を含む): 27599580

約数和(自身を除く): 15333140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 306661, 613322, 1226644, 1533305, 2453288, 3066610, 6133220, 12266440]

約数ペア:

[(1, 12266440), (2, 6133220), (4, 3066610), (5, 2453288), (8, 1533305), (10, 1226644), (20, 613322), (40, 306661)]