2160880

素因数分解:

$2^4\times 5^1\times {\mathrm{27011}}^1$

素因数の和:27024

約数の個数: 20

約数和(自身を含む): 5024232

約数和(自身を除く): 2863352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27011, 54022, 108044, 135055, 216088, 270110, 432176, 540220, 1080440, 2160880]

約数ペア:

[(1, 2160880), (2, 1080440), (4, 540220), (5, 432176), (8, 270110), (10, 216088), (16, 135055), (20, 108044), (40, 54022), (80, 27011)]