2720403772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{15816301}}^1$

素因数の和:15816348

約数の個数: 12

約数和(自身を含む): 4871421016

約数和(自身を除く): 2151017244

約数列:

[1, 2, 4, 43, 86, 172, 15816301, 31632602, 63265204, 680100943, 1360201886, 2720403772]

約数ペア:

[(1, 2720403772), (2, 1360201886), (4, 680100943), (43, 63265204), (86, 31632602), (172, 15816301)]