13578220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10133}}^1$

素因数の和:10209

約数の個数: 24

約数和(自身を含む): 28942704

約数和(自身を除く): 15364484

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 10133, 20266, 40532, 50665, 101330, 202660, 678911, 1357822, 2715644, 3394555, 6789110, 13578220]

約数ペア:

[(1, 13578220), (2, 6789110), (4, 3394555), (5, 2715644), (10, 1357822), (20, 678911), (67, 202660), (134, 101330), (268, 50665), (335, 40532), (670, 20266), (1340, 10133)]