6689000

素因数分解:

$2^3\times 5^3\times {\mathrm{6689}}^1$

素因数の和:6710

約数の個数: 32

約数和(自身を含む): 15654600

約数和(自身を除く): 8965600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 6689, 13378, 26756, 33445, 53512, 66890, 133780, 167225, 267560, 334450, 668900, 836125, 1337800, 1672250, 3344500, 6689000]

約数ペア:

[(1, 6689000), (2, 3344500), (4, 1672250), (5, 1337800), (8, 836125), (10, 668900), (20, 334450), (25, 267560), (40, 167225), (50, 133780), (100, 66890), (125, 53512), (200, 33445), (250, 26756), (500, 13378), (1000, 6689)]