About the Number

6807920

6807919 ← → 6807921

2進数表記:11001111110000101110000

漢数字表記:六百八十万七千九百二十

素因数分解:

2 4 × 5 1 × 7 1 × 12157 1

素因数の和:12177
約数の個数: 40
約数和(自身を含む): 18091104
約数和(自身を除く): 11283184

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 12157, 24314, 48628, 60785, 85099, 97256, 121570, 170198, 194512, 243140, 340396, 425495, 486280, 680792, 850990, 972560, 1361584, 1701980, 3403960, 6807920]

約数ペア:
[(1, 6807920), (2, 3403960), (4, 1701980), (5, 1361584), (7, 972560), (8, 850990), (10, 680792), (14, 486280), (16, 425495), (20, 340396), (28, 243140), (35, 194512), (40, 170198), (56, 121570), (70, 97256), (80, 85099), (112, 60785), (140, 48628), (280, 24314), (560, 12157)]

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