About the Number

2007808140

2007808139 ← → 2007808141

2進数表記:1110111101011001011100010001100

漢数字表記:二十億七百八十万八千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 2574113 1

素因数の和:2574138
約数の個数: 48
約数和(自身を含む): 6054316128
約数和(自身を除く): 4046507988

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2574113, 5148226, 7722339, 10296452, 12870565, 15444678, 25741130, 30889356, 33463469, 38611695, 51482260, 66926938, 77223390, 100390407, 133853876, 154446780, 167317345, 200780814, 334634690, 401561628, 501952035, 669269380, 1003904070, 2007808140]

約数ペア:
[(1, 2007808140), (2, 1003904070), (3, 669269380), (4, 501952035), (5, 401561628), (6, 334634690), (10, 200780814), (12, 167317345), (13, 154446780), (15, 133853876), (20, 100390407), (26, 77223390), (30, 66926938), (39, 51482260), (52, 38611695), (60, 33463469), (65, 30889356), (78, 25741130), (130, 15444678), (156, 12870565), (195, 10296452), (260, 7722339), (390, 5148226), (780, 2574113)]

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