2012217895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{492587}}^1$

素因数の和:492654

約数の個数: 16

約数和(自身を含む): 2600864640

約数和(自身を除く): 588646745

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 492587, 2462935, 9359153, 21181241, 46795765, 105906205, 402443579, 2012217895]

約数ペア:

[(1, 2012217895), (5, 402443579), (19, 105906205), (43, 46795765), (95, 21181241), (215, 9359153), (817, 2462935), (4085, 492587)]