13723340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2609}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 28939680

約数和(自身を除く): 15216340

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2609, 2630, 5218, 5260, 10436, 13045, 26090, 52180, 686167, 1372334, 2744668, 3430835, 6861670, 13723340]

約数ペア:

[(1, 13723340), (2, 6861670), (4, 3430835), (5, 2744668), (10, 1372334), (20, 686167), (263, 52180), (526, 26090), (1052, 13045), (1315, 10436), (2609, 5260), (2630, 5218)]