13602020

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1061}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 28635768

約数和(自身を除く): 15033748

約数列:

[1, 2, 4, 5, 10, 20, 641, 1061, 1282, 2122, 2564, 3205, 4244, 5305, 6410, 10610, 12820, 21220, 680101, 1360202, 2720404, 3400505, 6801010, 13602020]

約数ペア:

[(1, 13602020), (2, 6801010), (4, 3400505), (5, 2720404), (10, 1360202), (20, 680101), (641, 21220), (1061, 12820), (1282, 10610), (2122, 6410), (2564, 5305), (3205, 4244)]