2005904

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{443}}^1$

素因数の和:734

約数の個数: 20

約数和(自身を含む): 3908976

約数和(自身を除く): 1903072

約数列:

[1, 2, 4, 8, 16, 283, 443, 566, 886, 1132, 1772, 2264, 3544, 4528, 7088, 125369, 250738, 501476, 1002952, 2005904]

約数ペア:

[(1, 2005904), (2, 1002952), (4, 501476), (8, 250738), (16, 125369), (283, 7088), (443, 4528), (566, 3544), (886, 2264), (1132, 1772)]