20160829840

素因数分解:

$2^4\times 5^1\times {\mathrm{252010373}}^1$

素因数の和:252010386

約数の個数: 20

約数和(自身を含む): 46873929564

約数和(自身を除く): 26713099724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252010373, 504020746, 1008041492, 1260051865, 2016082984, 2520103730, 4032165968, 5040207460, 10080414920, 20160829840]

約数ペア:

[(1, 20160829840), (2, 10080414920), (4, 5040207460), (5, 4032165968), (8, 2520103730), (10, 2016082984), (16, 1260051865), (20, 1008041492), (40, 504020746), (80, 252010373)]