2043530005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{186709}}^1$

素因数の和:186924

約数の個数: 16

約数和(自身を含む): 2688624000

約数和(自身を除く): 645093995

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 186709, 933545, 2053799, 10268995, 37155091, 185775455, 408706001, 2043530005]

約数ペア:

[(1, 2043530005), (5, 408706001), (11, 185775455), (55, 37155091), (199, 10268995), (995, 2053799), (2189, 933545), (10945, 186709)]