13728140

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1433}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 28909440

約数和(自身を除く): 15181300

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1433, 1916, 2395, 2866, 4790, 5732, 7165, 9580, 14330, 28660, 686407, 1372814, 2745628, 3432035, 6864070, 13728140]

約数ペア:

[(1, 13728140), (2, 6864070), (4, 3432035), (5, 2745628), (10, 1372814), (20, 686407), (479, 28660), (958, 14330), (1433, 9580), (1916, 7165), (2395, 5732), (2866, 4790)]