20199442310

素因数分解:

$2^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1419497}}^1$

素因数の和:1420927

約数の個数: 16

約数和(自身を含む): 36384572736

約数和(自身を除く): 16185130426

約数列:

[1, 2, 5, 10, 1423, 2846, 7115, 14230, 1419497, 2838994, 7097485, 14194970, 2019944231, 4039888462, 10099721155, 20199442310]

約数ペア:

[(1, 20199442310), (2, 10099721155), (5, 4039888462), (10, 2019944231), (1423, 14194970), (2846, 7097485), (7115, 2838994), (14230, 1419497)]