2081080

素因数分解:

$2^3\times 5^1\times {\mathrm{52027}}^1$

素因数の和:52038

約数の個数: 16

約数和(自身を含む): 4682520

約数和(自身を除く): 2601440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52027, 104054, 208108, 260135, 416216, 520270, 1040540, 2081080]

約数ペア:

[(1, 2081080), (2, 1040540), (4, 520270), (5, 416216), (8, 260135), (10, 208108), (20, 104054), (40, 52027)]