20138263010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14487959}}^1$

素因数の和:14488105

約数の個数: 16

約数和(自身を含む): 36509659200

約数和(自身を除く): 16371396190

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14487959, 28975918, 72439795, 144879590, 2013826301, 4027652602, 10069131505, 20138263010]

約数ペア:

[(1, 20138263010), (2, 10069131505), (5, 4027652602), (10, 2013826301), (139, 144879590), (278, 72439795), (695, 28975918), (1390, 14487959)]