2009540410

素因数分解:

$2^1\times 5^1\times {\mathrm{14479}}^1\times {\mathrm{13879}}^1$

素因数の和:28365

約数の個数: 16

約数和(自身を含む): 3617683200

約数和(自身を除く): 1608142790

約数列:

[1, 2, 5, 10, 13879, 14479, 27758, 28958, 69395, 72395, 138790, 144790, 200954041, 401908082, 1004770205, 2009540410]

約数ペア:

[(1, 2009540410), (2, 1004770205), (5, 401908082), (10, 200954041), (13879, 144790), (14479, 138790), (27758, 72395), (28958, 69395)]