2009069570

素因数分解:

$2^1\times 5^1\times {\mathrm{10331}}^1\times {\mathrm{19447}}^1$

素因数の和:29785

約数の個数: 16

約数和(自身を含む): 3616861248

約数和(自身を除く): 1607791678

約数列:

[1, 2, 5, 10, 10331, 19447, 20662, 38894, 51655, 97235, 103310, 194470, 200906957, 401813914, 1004534785, 2009069570]

約数ペア:

[(1, 2009069570), (2, 1004534785), (5, 401813914), (10, 200906957), (10331, 194470), (19447, 103310), (20662, 97235), (38894, 51655)]