2009097080

素因数分解:

$2^3\times 5^1\times {\mathrm{50227427}}^1$

素因数の和:50227438

約数の個数: 16

約数和(自身を含む): 4520468520

約数和(自身を除く): 2511371440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50227427, 100454854, 200909708, 251137135, 401819416, 502274270, 1004548540, 2009097080]

約数ペア:

[(1, 2009097080), (2, 1004548540), (4, 502274270), (5, 401819416), (8, 251137135), (10, 200909708), (20, 100454854), (40, 50227427)]