20227690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41281}}^1$

素因数の和:41302

約数の個数: 24

約数和(自身を含む): 42355332

約数和(自身を除く): 22127642

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41281, 82562, 206405, 288967, 412810, 577934, 1444835, 2022769, 2889670, 4045538, 10113845, 20227690]

約数ペア:

[(1, 20227690), (2, 10113845), (5, 4045538), (7, 2889670), (10, 2022769), (14, 1444835), (35, 577934), (49, 412810), (70, 288967), (98, 206405), (245, 82562), (490, 41281)]