2078000

素因数分解:

$2^4\times 5^3\times {\mathrm{1039}}^1$

素因数の和:1062

約数の個数: 40

約数和(自身を含む): 5029440

約数和(自身を除く): 2951440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1039, 2000, 2078, 4156, 5195, 8312, 10390, 16624, 20780, 25975, 41560, 51950, 83120, 103900, 129875, 207800, 259750, 415600, 519500, 1039000, 2078000]

約数ペア:

[(1, 2078000), (2, 1039000), (4, 519500), (5, 415600), (8, 259750), (10, 207800), (16, 129875), (20, 103900), (25, 83120), (40, 51950), (50, 41560), (80, 25975), (100, 20780), (125, 16624), (200, 10390), (250, 8312), (400, 5195), (500, 4156), (1000, 2078), (1039, 2000)]