2008442870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4098863}}^1$

素因数の和:4098884

約数の個数: 24

約数和(自身を含む): 4205434464

約数和(自身を除く): 2196991594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4098863, 8197726, 20494315, 28692041, 40988630, 57384082, 143460205, 200844287, 286920410, 401688574, 1004221435, 2008442870]

約数ペア:

[(1, 2008442870), (2, 1004221435), (5, 401688574), (7, 286920410), (10, 200844287), (14, 143460205), (35, 57384082), (49, 40988630), (70, 28692041), (98, 20494315), (245, 8197726), (490, 4098863)]