2017159070

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{197567}}^1$

素因数の和:198595

約数の個数: 16

約数和(自身を含む): 3634460928

約数和(自身を除く): 1617301858

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 197567, 395134, 987835, 1975670, 201715907, 403431814, 1008579535, 2017159070]

約数ペア:

[(1, 2017159070), (2, 1008579535), (5, 403431814), (10, 201715907), (1021, 1975670), (2042, 987835), (5105, 395134), (10210, 197567)]