2105080

素因数分解:

$2^3\times 5^1\times {\mathrm{52627}}^1$

素因数の和:52638

約数の個数: 16

約数和(自身を含む): 4736520

約数和(自身を除く): 2631440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52627, 105254, 210508, 263135, 421016, 526270, 1052540, 2105080]

約数ペア:

[(1, 2105080), (2, 1052540), (4, 526270), (5, 421016), (8, 263135), (10, 210508), (20, 105254), (40, 52627)]