About the Number

1379123120

1379123119 ← → 1379123121

2進数表記:1010010001100111011111110110000

漢数字表記:十三億七千九百十二万三千百二十

素因数分解:

2 4 × 5 1 × 17239039 1

素因数の和:17239052
約数の個数: 20
約数和(自身を含む): 3206461440
約数和(自身を除く): 1827338320

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17239039, 34478078, 68956156, 86195195, 137912312, 172390390, 275824624, 344780780, 689561560, 1379123120]

約数ペア:
[(1, 1379123120), (2, 689561560), (4, 344780780), (5, 275824624), (8, 172390390), (10, 137912312), (16, 86195195), (20, 68956156), (40, 34478078), (80, 17239039)]

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