2017888870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2842097}}^1$

素因数の和:2842175

約数の個数: 16

約数和(自身を含む): 3683359008

約数和(自身を除く): 1665470138

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2842097, 5684194, 14210485, 28420970, 201788887, 403577774, 1008944435, 2017888870]

約数ペア:

[(1, 2017888870), (2, 1008944435), (5, 403577774), (10, 201788887), (71, 28420970), (142, 14210485), (355, 5684194), (710, 2842097)]