About the Number

2011393920

2011393919 ← → 2011393921

2進数表記:1110111111000110110111110000000

漢数字表記:二十億千百三十九万三千九百二十

素因数分解:

2 7 × 3 1 × 5 1 × 163 1 × 6427 1

素因数の和:6612
約数の個数: 128
約数和(自身を含む): 6451655040
約数和(自身を除く): 4440261120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 815, 960, 978, 1304, 1630, 1920, 1956, 2445, 2608, 3260, 3912, 4890, 5216, 6427, 6520, 7824, 9780, 10432, 12854, 13040, 15648, 19281, 19560, 20864, 25708, 26080, 31296, 32135, 38562, 39120, 51416, 52160, 62592, 64270, 77124, 78240, 96405, 102832, 104320, 128540, 154248, 156480, 192810, 205664, 257080, 308496, 312960, 385620, 411328, 514160, 616992, 771240, 822656, 1028320, 1047601, 1233984, 1542480, 2056640, 2095202, 2467968, 3084960, 3142803, 4113280, 4190404, 5238005, 6169920, 6285606, 8380808, 10476010, 12339840, 12571212, 15714015, 16761616, 20952020, 25142424, 31428030, 33523232, 41904040, 50284848, 62856060, 67046464, 83808080, 100569696, 125712120, 134092928, 167616160, 201139392, 251424240, 335232320, 402278784, 502848480, 670464640, 1005696960, 2011393920]

約数ペア:
[(1, 2011393920), (2, 1005696960), (3, 670464640), (4, 502848480), (5, 402278784), (6, 335232320), (8, 251424240), (10, 201139392), (12, 167616160), (15, 134092928), (16, 125712120), (20, 100569696), (24, 83808080), (30, 67046464), (32, 62856060), (40, 50284848), (48, 41904040), (60, 33523232), (64, 31428030), (80, 25142424), (96, 20952020), (120, 16761616), (128, 15714015), (160, 12571212), (163, 12339840), (192, 10476010), (240, 8380808), (320, 6285606), (326, 6169920), (384, 5238005), (480, 4190404), (489, 4113280), (640, 3142803), (652, 3084960), (815, 2467968), (960, 2095202), (978, 2056640), (1304, 1542480), (1630, 1233984), (1920, 1047601), (1956, 1028320), (2445, 822656), (2608, 771240), (3260, 616992), (3912, 514160), (4890, 411328), (5216, 385620), (6427, 312960), (6520, 308496), (7824, 257080), (9780, 205664), (10432, 192810), (12854, 156480), (13040, 154248), (15648, 128540), (19281, 104320), (19560, 102832), (20864, 96405), (25708, 78240), (26080, 77124), (31296, 64270), (32135, 62592), (38562, 52160), (39120, 51416)]

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