About the Number

12843040

12843039 ← → 12843041

2進数表記:110000111111100000100000

漢数字表記:千二百八十四万三千四十

素因数分解:

2 5 × 5 1 × 7 1 × 11467 1

素因数の和:11489
約数の個数: 48
約数和(自身を含む): 34679232
約数和(自身を除く): 21836192

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11467, 22934, 45868, 57335, 80269, 91736, 114670, 160538, 183472, 229340, 321076, 366944, 401345, 458680, 642152, 802690, 917360, 1284304, 1605380, 1834720, 2568608, 3210760, 6421520, 12843040]

約数ペア:
[(1, 12843040), (2, 6421520), (4, 3210760), (5, 2568608), (7, 1834720), (8, 1605380), (10, 1284304), (14, 917360), (16, 802690), (20, 642152), (28, 458680), (32, 401345), (35, 366944), (40, 321076), (56, 229340), (70, 183472), (80, 160538), (112, 114670), (140, 91736), (160, 80269), (224, 57335), (280, 45868), (560, 22934), (1120, 11467)]

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