2003930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1884070

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 199, 265, 398, 530, 995, 1007, 1990, 2014, 3781, 5035, 7562, 10070, 10547, 18905, 21094, 37810, 52735, 105470, 200393, 400786, 1001965, 2003930]

約数ペア:

[(1, 2003930), (2, 1001965), (5, 400786), (10, 200393), (19, 105470), (38, 52735), (53, 37810), (95, 21094), (106, 18905), (190, 10547), (199, 10070), (265, 7562), (398, 5035), (530, 3781), (995, 2014), (1007, 1990)]