About the Number

2012686440

2012686439 ← → 2012686441

2進数表記:1110111111101110010100001101000

漢数字表記:二十億千二百六十八万六千四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 17 1 × 827 1 × 1193 1

素因数の和:2051
約数の個数: 128
約数和(自身を含む): 6406335360
約数和(自身を除く): 4393648920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 827, 1020, 1193, 1654, 2040, 2386, 2481, 3308, 3579, 4135, 4772, 4962, 5965, 6616, 7158, 8270, 9544, 9924, 11930, 12405, 14059, 14316, 16540, 17895, 19848, 20281, 23860, 24810, 28118, 28632, 33080, 35790, 40562, 42177, 47720, 49620, 56236, 60843, 70295, 71580, 81124, 84354, 99240, 101405, 112472, 121686, 140590, 143160, 162248, 168708, 202810, 210885, 243372, 281180, 304215, 337416, 405620, 421770, 486744, 562360, 608430, 811240, 843540, 986611, 1216860, 1687080, 1973222, 2433720, 2959833, 3946444, 4933055, 5919666, 7892888, 9866110, 11839332, 14799165, 16772387, 19732220, 23678664, 29598330, 33544774, 39464440, 50317161, 59196660, 67089548, 83861935, 100634322, 118393320, 134179096, 167723870, 201268644, 251585805, 335447740, 402537288, 503171610, 670895480, 1006343220, 2012686440]

約数ペア:
[(1, 2012686440), (2, 1006343220), (3, 670895480), (4, 503171610), (5, 402537288), (6, 335447740), (8, 251585805), (10, 201268644), (12, 167723870), (15, 134179096), (17, 118393320), (20, 100634322), (24, 83861935), (30, 67089548), (34, 59196660), (40, 50317161), (51, 39464440), (60, 33544774), (68, 29598330), (85, 23678664), (102, 19732220), (120, 16772387), (136, 14799165), (170, 11839332), (204, 9866110), (255, 7892888), (340, 5919666), (408, 4933055), (510, 3946444), (680, 2959833), (827, 2433720), (1020, 1973222), (1193, 1687080), (1654, 1216860), (2040, 986611), (2386, 843540), (2481, 811240), (3308, 608430), (3579, 562360), (4135, 486744), (4772, 421770), (4962, 405620), (5965, 337416), (6616, 304215), (7158, 281180), (8270, 243372), (9544, 210885), (9924, 202810), (11930, 168708), (12405, 162248), (14059, 143160), (14316, 140590), (16540, 121686), (17895, 112472), (19848, 101405), (20281, 99240), (23860, 84354), (24810, 81124), (28118, 71580), (28632, 70295), (33080, 60843), (35790, 56236), (40562, 49620), (42177, 47720)]

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