About the Number

2008055980

2008055979 ← → 2008055981

2進数表記:1110111101100001000000010101100

漢数字表記:二十億八百五万五千九百八十

素因数分解:

2 2 × 5 1 × 7 1 × 17 1 × 173 1 × 4877 1

素因数の和:5083
約数の個数: 96
約数和(自身を含む): 5133373056
約数和(自身を除く): 3125317076

約数列:
[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 173, 238, 340, 346, 476, 595, 692, 865, 1190, 1211, 1730, 2380, 2422, 2941, 3460, 4844, 4877, 5882, 6055, 9754, 11764, 12110, 14705, 19508, 20587, 24220, 24385, 29410, 34139, 41174, 48770, 58820, 68278, 82348, 82909, 97540, 102935, 136556, 165818, 170695, 205870, 331636, 341390, 411740, 414545, 580363, 682780, 829090, 843721, 1160726, 1658180, 1687442, 2321452, 2901815, 3374884, 4218605, 5803630, 5906047, 8437210, 11607260, 11812094, 14343257, 16874420, 23624188, 28686514, 29530235, 57373028, 59060470, 71716285, 100402799, 118120940, 143432570, 200805598, 286865140, 401611196, 502013995, 1004027990, 2008055980]

約数ペア:
[(1, 2008055980), (2, 1004027990), (4, 502013995), (5, 401611196), (7, 286865140), (10, 200805598), (14, 143432570), (17, 118120940), (20, 100402799), (28, 71716285), (34, 59060470), (35, 57373028), (68, 29530235), (70, 28686514), (85, 23624188), (119, 16874420), (140, 14343257), (170, 11812094), (173, 11607260), (238, 8437210), (340, 5906047), (346, 5803630), (476, 4218605), (595, 3374884), (692, 2901815), (865, 2321452), (1190, 1687442), (1211, 1658180), (1730, 1160726), (2380, 843721), (2422, 829090), (2941, 682780), (3460, 580363), (4844, 414545), (4877, 411740), (5882, 341390), (6055, 331636), (9754, 205870), (11764, 170695), (12110, 165818), (14705, 136556), (19508, 102935), (20587, 97540), (24220, 82909), (24385, 82348), (29410, 68278), (34139, 58820), (41174, 48770)]

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