2005808

素因数分解:

$2^4\times 7^1\times {\mathrm{17909}}^1$

素因数の和:17924

約数の個数: 20

約数和(自身を含む): 4441680

約数和(自身を除く): 2435872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17909, 35818, 71636, 125363, 143272, 250726, 286544, 501452, 1002904, 2005808]

約数ペア:

[(1, 2005808), (2, 1002904), (4, 501452), (7, 286544), (8, 250726), (14, 143272), (16, 125363), (28, 71636), (56, 35818), (112, 17909)]