20123326070

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14477213}}^1$

素因数の和:14477359

約数の個数: 16

約数和(自身を含む): 36482579280

約数和(自身を除く): 16359253210

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14477213, 28954426, 72386065, 144772130, 2012332607, 4024665214, 10061663035, 20123326070]

約数ペア:

[(1, 20123326070), (2, 10061663035), (5, 4024665214), (10, 2012332607), (139, 144772130), (278, 72386065), (695, 28954426), (1390, 14477213)]