201620646520

素因数分解:

$2^3\times 5^1\times {\mathrm{2411}}^1\times {\mathrm{2090633}}^1$

素因数の和:2093055

約数の個数: 32

約数和(自身を含む): 453834828720

約数和(自身を除く): 252214182200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2411, 4822, 9644, 12055, 19288, 24110, 48220, 96440, 2090633, 4181266, 8362532, 10453165, 16725064, 20906330, 41812660, 83625320, 5040516163, 10081032326, 20162064652, 25202580815, 40324129304, 50405161630, 100810323260, 201620646520]

約数ペア:

[(1, 201620646520), (2, 100810323260), (4, 50405161630), (5, 40324129304), (8, 25202580815), (10, 20162064652), (20, 10081032326), (40, 5040516163), (2411, 83625320), (4822, 41812660), (9644, 20906330), (12055, 16725064), (19288, 10453165), (24110, 8362532), (48220, 4181266), (96440, 2090633)]