About the Number

201102080

201102079 ← → 201102081

2進数表記:1011111111001001001100000000

漢数字表記:二億百十万二千八十

素因数分解:

2 8 × 5 1 × 19 1 × 8269 1

素因数の和:8309
約数の個数: 72
約数和(自身を含む): 507116400
約数和(自身を除く): 306014320

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 8269, 12160, 16538, 24320, 33076, 41345, 66152, 82690, 132304, 157111, 165380, 264608, 314222, 330760, 529216, 628444, 661520, 785555, 1058432, 1256888, 1323040, 1571110, 2116864, 2513776, 2646080, 3142220, 5027552, 5292160, 6284440, 10055104, 10584320, 12568880, 20110208, 25137760, 40220416, 50275520, 100551040, 201102080]

約数ペア:
[(1, 201102080), (2, 100551040), (4, 50275520), (5, 40220416), (8, 25137760), (10, 20110208), (16, 12568880), (19, 10584320), (20, 10055104), (32, 6284440), (38, 5292160), (40, 5027552), (64, 3142220), (76, 2646080), (80, 2513776), (95, 2116864), (128, 1571110), (152, 1323040), (160, 1256888), (190, 1058432), (256, 785555), (304, 661520), (320, 628444), (380, 529216), (608, 330760), (640, 314222), (760, 264608), (1216, 165380), (1280, 157111), (1520, 132304), (2432, 82690), (3040, 66152), (4864, 41345), (6080, 33076), (8269, 24320), (12160, 16538)]

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