About the Number

2138552000

2138551999 ← → 2138552001

2進数表記:1111111011101111011011011000000

漢数字表記:二十一億三千八百五十五万二千

素因数分解:

2 6 × 5 3 × 13 1 × 20563 1

素因数の和:20603
約数の個数: 112
約数和(自身を含む): 5703795552
約数和(自身を除く): 3565243552

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 650, 800, 832, 1000, 1040, 1300, 1600, 1625, 2000, 2080, 2600, 3250, 4000, 4160, 5200, 6500, 8000, 10400, 13000, 20563, 20800, 26000, 41126, 52000, 82252, 102815, 104000, 164504, 205630, 267319, 329008, 411260, 514075, 534638, 658016, 822520, 1028150, 1069276, 1316032, 1336595, 1645040, 2056300, 2138552, 2570375, 2673190, 3290080, 4112600, 4277104, 5140750, 5346380, 6580160, 6682975, 8225200, 8554208, 10281500, 10692760, 13365950, 16450400, 17108416, 20563000, 21385520, 26731900, 32900800, 33414875, 41126000, 42771040, 53463800, 66829750, 82252000, 85542080, 106927600, 133659500, 164504000, 213855200, 267319000, 427710400, 534638000, 1069276000, 2138552000]

約数ペア:
[(1, 2138552000), (2, 1069276000), (4, 534638000), (5, 427710400), (8, 267319000), (10, 213855200), (13, 164504000), (16, 133659500), (20, 106927600), (25, 85542080), (26, 82252000), (32, 66829750), (40, 53463800), (50, 42771040), (52, 41126000), (64, 33414875), (65, 32900800), (80, 26731900), (100, 21385520), (104, 20563000), (125, 17108416), (130, 16450400), (160, 13365950), (200, 10692760), (208, 10281500), (250, 8554208), (260, 8225200), (320, 6682975), (325, 6580160), (400, 5346380), (416, 5140750), (500, 4277104), (520, 4112600), (650, 3290080), (800, 2673190), (832, 2570375), (1000, 2138552), (1040, 2056300), (1300, 1645040), (1600, 1336595), (1625, 1316032), (2000, 1069276), (2080, 1028150), (2600, 822520), (3250, 658016), (4000, 534638), (4160, 514075), (5200, 411260), (6500, 329008), (8000, 267319), (10400, 205630), (13000, 164504), (20563, 104000), (20800, 102815), (26000, 82252), (41126, 52000)]

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