20201472065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{700103}}^1$

素因数の和:700336

約数の個数: 16

約数和(自身を含む): 25203744000

約数和(自身を除く): 5002271935

約数列:

[1, 5, 29, 145, 199, 995, 5771, 28855, 700103, 3500515, 20302987, 101514935, 139320497, 696602485, 4040294413, 20201472065]

約数ペア:

[(1, 20201472065), (5, 4040294413), (29, 696602485), (145, 139320497), (199, 101514935), (995, 20302987), (5771, 3500515), (28855, 700103)]