20201046080

素因数分解:

$2^6\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{43627}}^1$

素因数の和:45091

約数の個数: 56

約数和(自身を含む): 48138088128

約数和(自身を除く): 27937042048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1447, 2894, 5788, 7235, 11576, 14470, 23152, 28940, 43627, 46304, 57880, 87254, 92608, 115760, 174508, 218135, 231520, 349016, 436270, 463040, 698032, 872540, 1396064, 1745080, 2792128, 3490160, 6980320, 13960640, 63128269, 126256538, 252513076, 315641345, 505026152, 631282690, 1010052304, 1262565380, 2020104608, 2525130760, 4040209216, 5050261520, 10100523040, 20201046080]

約数ペア:

[(1, 20201046080), (2, 10100523040), (4, 5050261520), (5, 4040209216), (8, 2525130760), (10, 2020104608), (16, 1262565380), (20, 1010052304), (32, 631282690), (40, 505026152), (64, 315641345), (80, 252513076), (160, 126256538), (320, 63128269), (1447, 13960640), (2894, 6980320), (5788, 3490160), (7235, 2792128), (11576, 1745080), (14470, 1396064), (23152, 872540), (28940, 698032), (43627, 463040), (46304, 436270), (57880, 349016), (87254, 231520), (92608, 218135), (115760, 174508)]