13280660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28871}}^1$

素因数の和:28903

約数の個数: 24

約数和(自身を含む): 29102976

約数和(自身を除く): 15822316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 28871, 57742, 115484, 144355, 288710, 577420, 664033, 1328066, 2656132, 3320165, 6640330, 13280660]

約数ペア:

[(1, 13280660), (2, 6640330), (4, 3320165), (5, 2656132), (10, 1328066), (20, 664033), (23, 577420), (46, 288710), (92, 144355), (115, 115484), (230, 57742), (460, 28871)]