2018080

素因数分解:

$2^5\times 5^1\times {\mathrm{12613}}^1$

素因数の和:12628

約数の個数: 24

約数和(自身を含む): 4768092

約数和(自身を除く): 2750012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12613, 25226, 50452, 63065, 100904, 126130, 201808, 252260, 403616, 504520, 1009040, 2018080]

約数ペア:

[(1, 2018080), (2, 1009040), (4, 504520), (5, 403616), (8, 252260), (10, 201808), (16, 126130), (20, 100904), (32, 63065), (40, 50452), (80, 25226), (160, 12613)]