20180155744

素因数分解:

$2^5\times 7^1\times {\mathrm{719}}^1\times {\mathrm{125299}}^1$

素因数の和:126035

約数の個数: 48

約数和(自身を含む): 45468864000

約数和(自身を除く): 25288708256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 719, 1438, 2876, 5033, 5752, 10066, 11504, 20132, 23008, 40264, 80528, 125299, 161056, 250598, 501196, 877093, 1002392, 1754186, 2004784, 3508372, 4009568, 7016744, 14033488, 28066976, 90089981, 180179962, 360359924, 630629867, 720719848, 1261259734, 1441439696, 2522519468, 2882879392, 5045038936, 10090077872, 20180155744]

約数ペア:

[(1, 20180155744), (2, 10090077872), (4, 5045038936), (7, 2882879392), (8, 2522519468), (14, 1441439696), (16, 1261259734), (28, 720719848), (32, 630629867), (56, 360359924), (112, 180179962), (224, 90089981), (719, 28066976), (1438, 14033488), (2876, 7016744), (5033, 4009568), (5752, 3508372), (10066, 2004784), (11504, 1754186), (20132, 1002392), (23008, 877093), (40264, 501196), (80528, 250598), (125299, 161056)]