2013344180

素因数分解:

$2^2\times 5^1\times {\mathrm{100667209}}^1$

素因数の和:100667218

約数の個数: 12

約数和(自身を含む): 4228022820

約数和(自身を除く): 2214678640

約数列:

[1, 2, 4, 5, 10, 20, 100667209, 201334418, 402668836, 503336045, 1006672090, 2013344180]

約数ペア:

[(1, 2013344180), (2, 1006672090), (4, 503336045), (5, 402668836), (10, 201334418), (20, 100667209)]