16326220

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2339}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 34398000

約数和(自身を除く): 18071780

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 2339, 3490, 4678, 6980, 9356, 11695, 23390, 46780, 816311, 1632622, 3265244, 4081555, 8163110, 16326220]

約数ペア:

[(1, 16326220), (2, 8163110), (4, 4081555), (5, 3265244), (10, 1632622), (20, 816311), (349, 46780), (698, 23390), (1396, 11695), (1745, 9356), (2339, 6980), (3490, 4678)]