2021962385

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1\times {\mathrm{1627}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 2442000000

約数和(自身を除く): 420037615

約数列:

[1, 5, 199, 995, 1249, 1627, 6245, 8135, 248551, 323773, 1242755, 1618865, 2032123, 10160615, 404392477, 2021962385]

約数ペア:

[(1, 2021962385), (5, 404392477), (199, 10160615), (995, 2032123), (1249, 1618865), (1627, 1242755), (6245, 323773), (8135, 248551)]