About the Number

12387120

12387119 ← → 12387121

2進数表記:101111010000001100110000

漢数字表記:千二百三十八万七千百二十

素因数分解:

2 4 × 3 1 × 5 1 × 51613 1

素因数の和:51629
約数の個数: 40
約数和(自身を含む): 38400816
約数和(自身を除く): 26013696

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 51613, 103226, 154839, 206452, 258065, 309678, 412904, 516130, 619356, 774195, 825808, 1032260, 1238712, 1548390, 2064520, 2477424, 3096780, 4129040, 6193560, 12387120]

約数ペア:
[(1, 12387120), (2, 6193560), (3, 4129040), (4, 3096780), (5, 2477424), (6, 2064520), (8, 1548390), (10, 1238712), (12, 1032260), (15, 825808), (16, 774195), (20, 619356), (24, 516130), (30, 412904), (40, 309678), (48, 258065), (60, 206452), (80, 154839), (120, 103226), (240, 51613)]

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