2000990938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{2963}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 3203680896

約数和(自身を除く): 1202689958

約数列:

[1, 2, 23, 46, 53, 106, 277, 554, 1219, 2438, 2963, 5926, 6371, 12742, 14681, 29362, 68149, 136298, 157039, 314078, 337663, 675326, 820751, 1641502, 3611897, 7223794, 18877273, 37754546, 43499803, 86999606, 1000495469, 2000990938]

約数ペア:

[(1, 2000990938), (2, 1000495469), (23, 86999606), (46, 43499803), (53, 37754546), (106, 18877273), (277, 7223794), (554, 3611897), (1219, 1641502), (2438, 820751), (2963, 675326), (5926, 337663), (6371, 314078), (12742, 157039), (14681, 136298), (29362, 68149)]