2017025720

素因数分解:

$2^3\times 5^1\times {\mathrm{50425643}}^1$

素因数の和:50425654

約数の個数: 16

約数和(自身を含む): 4538307960

約数和(自身を除く): 2521282240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50425643, 100851286, 201702572, 252128215, 403405144, 504256430, 1008512860, 2017025720]

約数ペア:

[(1, 2017025720), (2, 1008512860), (4, 504256430), (5, 403405144), (8, 252128215), (10, 201702572), (20, 100851286), (40, 50425643)]