2680208

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1454

約数の個数: 20

約数和(自身を含む): 5237760

約数和(自身を除く): 2557552

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 1319, 2032, 2638, 5276, 10552, 21104, 167513, 335026, 670052, 1340104, 2680208]

約数ペア:

[(1, 2680208), (2, 1340104), (4, 670052), (8, 335026), (16, 167513), (127, 21104), (254, 10552), (508, 5276), (1016, 2638), (1319, 2032)]