20120700670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{8161}}^1\times {\mathrm{35221}}^1$

素因数の和:43396

約数の個数: 32

約数和(自身を含む): 41397402816

約数和(自身を除く): 21276702146

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 8161, 16322, 35221, 40805, 57127, 70442, 81610, 114254, 176105, 246547, 285635, 352210, 493094, 571270, 1232735, 2465470, 287438581, 574877162, 1437192905, 2012070067, 2874385810, 4024140134, 10060350335, 20120700670]

約数ペア:

[(1, 20120700670), (2, 10060350335), (5, 4024140134), (7, 2874385810), (10, 2012070067), (14, 1437192905), (35, 574877162), (70, 287438581), (8161, 2465470), (16322, 1232735), (35221, 571270), (40805, 493094), (57127, 352210), (70442, 285635), (81610, 246547), (114254, 176105)]