20162950760

素因数分解:

$2^3\times 5^1\times {\mathrm{504073769}}^1$

素因数の和:504073780

約数の個数: 16

約数和(自身を含む): 45366639300

約数和(自身を除く): 25203688540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504073769, 1008147538, 2016295076, 2520368845, 4032590152, 5040737690, 10081475380, 20162950760]

約数ペア:

[(1, 20162950760), (2, 10081475380), (4, 5040737690), (5, 4032590152), (8, 2520368845), (10, 2016295076), (20, 1008147538), (40, 504073769)]