21134000

素因数分解:

$2^4\times 5^3\times {\mathrm{10567}}^1$

素因数の和:10590

約数の個数: 40

約数和(自身を含む): 51106848

約数和(自身を除く): 29972848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 10567, 21134, 42268, 52835, 84536, 105670, 169072, 211340, 264175, 422680, 528350, 845360, 1056700, 1320875, 2113400, 2641750, 4226800, 5283500, 10567000, 21134000]

約数ペア:

[(1, 21134000), (2, 10567000), (4, 5283500), (5, 4226800), (8, 2641750), (10, 2113400), (16, 1320875), (20, 1056700), (25, 845360), (40, 528350), (50, 422680), (80, 264175), (100, 211340), (125, 169072), (200, 105670), (250, 84536), (400, 52835), (500, 42268), (1000, 21134), (2000, 10567)]