2104000

素因数分解:

$2^6\times 5^3\times {\mathrm{263}}^1$

素因数の和:290

約数の個数: 56

約数和(自身を含む): 5230368

約数和(自身を除く): 3126368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 263, 320, 400, 500, 526, 800, 1000, 1052, 1315, 1600, 2000, 2104, 2630, 4000, 4208, 5260, 6575, 8000, 8416, 10520, 13150, 16832, 21040, 26300, 32875, 42080, 52600, 65750, 84160, 105200, 131500, 210400, 263000, 420800, 526000, 1052000, 2104000]

約数ペア:

[(1, 2104000), (2, 1052000), (4, 526000), (5, 420800), (8, 263000), (10, 210400), (16, 131500), (20, 105200), (25, 84160), (32, 65750), (40, 52600), (50, 42080), (64, 32875), (80, 26300), (100, 21040), (125, 16832), (160, 13150), (200, 10520), (250, 8416), (263, 8000), (320, 6575), (400, 5260), (500, 4208), (526, 4000), (800, 2630), (1000, 2104), (1052, 2000), (1315, 1600)]