12965740

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3359}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 27377280

約数和(自身を除く): 14411540

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3359, 3860, 6718, 13436, 16795, 33590, 67180, 648287, 1296574, 2593148, 3241435, 6482870, 12965740]

約数ペア:

[(1, 12965740), (2, 6482870), (4, 3241435), (5, 2593148), (10, 1296574), (20, 648287), (193, 67180), (386, 33590), (772, 16795), (965, 13436), (1930, 6718), (3359, 3860)]