About the Number

2987184080

2987184079 ← → 2987184081

2進数表記:10110010000011001100111111010000

漢数字表記:二十九億八千七百十八万四千八十

素因数分解:

2 4 × 5 1 × 101 1 × 173 1 × 2137 1

素因数の和:2424
約数の個数: 80
約数和(自身を含む): 7057811664
約数和(自身を除く): 4070627584

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 173, 202, 346, 404, 505, 692, 808, 865, 1010, 1384, 1616, 1730, 2020, 2137, 2768, 3460, 4040, 4274, 6920, 8080, 8548, 10685, 13840, 17096, 17473, 21370, 34192, 34946, 42740, 69892, 85480, 87365, 139784, 170960, 174730, 215837, 279568, 349460, 369701, 431674, 698920, 739402, 863348, 1079185, 1397840, 1478804, 1726696, 1848505, 2158370, 2957608, 3453392, 3697010, 4316740, 5915216, 7394020, 8633480, 14788040, 17266960, 29576080, 37339801, 74679602, 149359204, 186699005, 298718408, 373398010, 597436816, 746796020, 1493592040, 2987184080]

約数ペア:
[(1, 2987184080), (2, 1493592040), (4, 746796020), (5, 597436816), (8, 373398010), (10, 298718408), (16, 186699005), (20, 149359204), (40, 74679602), (80, 37339801), (101, 29576080), (173, 17266960), (202, 14788040), (346, 8633480), (404, 7394020), (505, 5915216), (692, 4316740), (808, 3697010), (865, 3453392), (1010, 2957608), (1384, 2158370), (1616, 1848505), (1730, 1726696), (2020, 1478804), (2137, 1397840), (2768, 1079185), (3460, 863348), (4040, 739402), (4274, 698920), (6920, 431674), (8080, 369701), (8548, 349460), (10685, 279568), (13840, 215837), (17096, 174730), (17473, 170960), (21370, 139784), (34192, 87365), (34946, 85480), (42740, 69892)]

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