20161621310

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5319689}}^1$

素因数の和:5320075

約数の個数: 16

約数和(自身を含む): 36386679600

約数和(自身を除く): 16225058290

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 5319689, 10639378, 26598445, 53196890, 2016162131, 4032324262, 10080810655, 20161621310]

約数ペア:

[(1, 20161621310), (2, 10080810655), (5, 4032324262), (10, 2016162131), (379, 53196890), (758, 26598445), (1895, 10639378), (3790, 5319689)]