8668060

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1249}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 18270000

約数和(自身を除く): 9601940

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1249, 1388, 1735, 2498, 3470, 4996, 6245, 6940, 12490, 24980, 433403, 866806, 1733612, 2167015, 4334030, 8668060]

約数ペア:

[(1, 8668060), (2, 4334030), (4, 2167015), (5, 1733612), (10, 866806), (20, 433403), (347, 24980), (694, 12490), (1249, 6940), (1388, 6245), (1735, 4996), (2498, 3470)]