2017497260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1276897}}^1$

素因数の和:1276985

約数の個数: 24

約数和(自身を含む): 4290377280

約数和(自身を除く): 2272880020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1276897, 2553794, 5107588, 6384485, 12768970, 25537940, 100874863, 201749726, 403499452, 504374315, 1008748630, 2017497260]

約数ペア:

[(1, 2017497260), (2, 1008748630), (4, 504374315), (5, 403499452), (10, 201749726), (20, 100874863), (79, 25537940), (158, 12768970), (316, 6384485), (395, 5107588), (790, 2553794), (1580, 1276897)]