2017710040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1230311}}^1$

素因数の和:1230363

約数の個数: 32

約数和(自身を含む): 4650579360

約数和(自身を除く): 2632869320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1230311, 2460622, 4921244, 6151555, 9842488, 12303110, 24606220, 49212440, 50442751, 100885502, 201771004, 252213755, 403542008, 504427510, 1008855020, 2017710040]

約数ペア:

[(1, 2017710040), (2, 1008855020), (4, 504427510), (5, 403542008), (8, 252213755), (10, 201771004), (20, 100885502), (40, 50442751), (41, 49212440), (82, 24606220), (164, 12303110), (205, 9842488), (328, 6151555), (410, 4921244), (820, 2460622), (1640, 1230311)]