20167531580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144053797}}^1$

素因数の和:144053813

約数の個数: 24

約数和(自身を含む): 48402076128

約数和(自身を除く): 28234544548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144053797, 288107594, 576215188, 720268985, 1008376579, 1440537970, 2016753158, 2881075940, 4033506316, 5041882895, 10083765790, 20167531580]

約数ペア:

[(1, 20167531580), (2, 10083765790), (4, 5041882895), (5, 4033506316), (7, 2881075940), (10, 2016753158), (14, 1440537970), (20, 1008376579), (28, 720268985), (35, 576215188), (70, 288107594), (140, 144053797)]