20121128110

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2767693}}^1$

素因数の和:2768427

約数の個数: 16

約数和(自身を含む): 36267862176

約数和(自身を除く): 16146734066

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 7270, 2767693, 5535386, 13838465, 27676930, 2012112811, 4024225622, 10060564055, 20121128110]

約数ペア:

[(1, 20121128110), (2, 10060564055), (5, 4024225622), (10, 2012112811), (727, 27676930), (1454, 13838465), (3635, 5535386), (7270, 2767693)]