2014427440

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{127819}}^1$

素因数の和:128029

約数の個数: 40

約数和(自身を含む): 4707354960

約数和(自身を除く): 2692927520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 127819, 255638, 511276, 639095, 1022552, 1278190, 2045104, 2556380, 5112760, 10225520, 25180343, 50360686, 100721372, 125901715, 201442744, 251803430, 402885488, 503606860, 1007213720, 2014427440]

約数ペア:

[(1, 2014427440), (2, 1007213720), (4, 503606860), (5, 402885488), (8, 251803430), (10, 201442744), (16, 125901715), (20, 100721372), (40, 50360686), (80, 25180343), (197, 10225520), (394, 5112760), (788, 2556380), (985, 2045104), (1576, 1278190), (1970, 1022552), (3152, 639095), (3940, 511276), (7880, 255638), (15760, 127819)]