2099000

素因数分解:

$2^3\times 5^3\times {\mathrm{2099}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 4914000

約数和(自身を除く): 2815000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2099, 4198, 8396, 10495, 16792, 20990, 41980, 52475, 83960, 104950, 209900, 262375, 419800, 524750, 1049500, 2099000]

約数ペア:

[(1, 2099000), (2, 1049500), (4, 524750), (5, 419800), (8, 262375), (10, 209900), (20, 104950), (25, 83960), (40, 52475), (50, 41980), (100, 20990), (125, 16792), (200, 10495), (250, 8396), (500, 4198), (1000, 2099)]