13704580

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1069}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 28851480

約数和(自身を除く): 15146900

約数列:

[1, 2, 4, 5, 10, 20, 641, 1069, 1282, 2138, 2564, 3205, 4276, 5345, 6410, 10690, 12820, 21380, 685229, 1370458, 2740916, 3426145, 6852290, 13704580]

約数ペア:

[(1, 13704580), (2, 6852290), (4, 3426145), (5, 2740916), (10, 1370458), (20, 685229), (641, 21380), (1069, 12820), (1282, 10690), (2138, 6410), (2564, 5345), (3205, 4276)]