2016378005

素因数分解:

$5^1\times {\mathrm{1021}}^1\times {\mathrm{394981}}^1$

素因数の和:396007

約数の個数: 8

約数和(自身を含む): 2422029624

約数和(自身を除く): 405651619

約数列:

[1, 5, 1021, 5105, 394981, 1974905, 403275601, 2016378005]

約数ペア:

[(1, 2016378005), (5, 403275601), (1021, 1974905), (5105, 394981)]