2080391024

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{861089}}^1$

素因数の和:861248

約数の個数: 20

約数和(自身を含む): 4057456080

約数和(自身を除く): 1977065056

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 861089, 1722178, 3444356, 6888712, 13777424, 130024439, 260048878, 520097756, 1040195512, 2080391024]

約数ペア:

[(1, 2080391024), (2, 1040195512), (4, 520097756), (8, 260048878), (16, 130024439), (151, 13777424), (302, 6888712), (604, 3444356), (1208, 1722178), (2416, 861089)]