2122000

素因数分解:

$2^4\times 5^3\times {\mathrm{1061}}^1$

素因数の和:1084

約数の個数: 40

約数和(自身を含む): 5135832

約数和(自身を除く): 3013832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1061, 2000, 2122, 4244, 5305, 8488, 10610, 16976, 21220, 26525, 42440, 53050, 84880, 106100, 132625, 212200, 265250, 424400, 530500, 1061000, 2122000]

約数ペア:

[(1, 2122000), (2, 1061000), (4, 530500), (5, 424400), (8, 265250), (10, 212200), (16, 132625), (20, 106100), (25, 84880), (40, 53050), (50, 42440), (80, 26525), (100, 21220), (125, 16976), (200, 10610), (250, 8488), (400, 5305), (500, 4244), (1000, 2122), (1061, 2000)]