67219580

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{3331}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 141343440

約数和(自身を除く): 74123860

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 3331, 4036, 5045, 6662, 10090, 13324, 16655, 20180, 33310, 66620, 3360979, 6721958, 13443916, 16804895, 33609790, 67219580]

約数ペア:

[(1, 67219580), (2, 33609790), (4, 16804895), (5, 13443916), (10, 6721958), (20, 3360979), (1009, 66620), (2018, 33310), (3331, 20180), (4036, 16655), (5045, 13324), (6662, 10090)]