1705520

素因数分解:

$2^4\times 5^1\times {\mathrm{21319}}^1$

素因数の和:21332

約数の個数: 20

約数和(自身を含む): 3965520

約数和(自身を除く): 2260000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21319, 42638, 85276, 106595, 170552, 213190, 341104, 426380, 852760, 1705520]

約数ペア:

[(1, 1705520), (2, 852760), (4, 426380), (5, 341104), (8, 213190), (10, 170552), (16, 106595), (20, 85276), (40, 42638), (80, 21319)]