17065520

素因数分解:

$2^4\times 5^1\times {\mathrm{213319}}^1$

素因数の和:213332

約数の個数: 20

約数和(自身を含む): 39677520

約数和(自身を除く): 22612000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213319, 426638, 853276, 1066595, 1706552, 2133190, 3413104, 4266380, 8532760, 17065520]

約数ペア:

[(1, 17065520), (2, 8532760), (4, 4266380), (5, 3413104), (8, 2133190), (10, 1706552), (16, 1066595), (20, 853276), (40, 426638), (80, 213319)]