2017212440

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{103553}}^1$

素因数の和:104051

約数の個数: 32

約数和(自身を含む): 4548091680

約数和(自身を除く): 2530879240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 9740, 19480, 103553, 207106, 414212, 517765, 828424, 1035530, 2071060, 4142120, 50430311, 100860622, 201721244, 252151555, 403442488, 504303110, 1008606220, 2017212440]

約数ペア:

[(1, 2017212440), (2, 1008606220), (4, 504303110), (5, 403442488), (8, 252151555), (10, 201721244), (20, 100860622), (40, 50430311), (487, 4142120), (974, 2071060), (1948, 1035530), (2435, 828424), (3896, 517765), (4870, 414212), (9740, 207106), (19480, 103553)]