11250820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{80363}}^1$

素因数の和:80379

約数の個数: 24

約数和(自身を含む): 27002304

約数和(自身を除く): 15751484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 80363, 160726, 321452, 401815, 562541, 803630, 1125082, 1607260, 2250164, 2812705, 5625410, 11250820]

約数ペア:

[(1, 11250820), (2, 5625410), (4, 2812705), (5, 2250164), (7, 1607260), (10, 1125082), (14, 803630), (20, 562541), (28, 401815), (35, 321452), (70, 160726), (140, 80363)]