20170760

素因数分解:

$2^3\times 5^1\times {\mathrm{504269}}^1$

素因数の和:504280

約数の個数: 16

約数和(自身を含む): 45384300

約数和(自身を除く): 25213540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504269, 1008538, 2017076, 2521345, 4034152, 5042690, 10085380, 20170760]

約数ペア:

[(1, 20170760), (2, 10085380), (4, 5042690), (5, 4034152), (8, 2521345), (10, 2017076), (20, 1008538), (40, 504269)]