About the Number

12129420

12129419 ← → 12129421

2進数表記:101110010001010010001100

漢数字表記:千二百十二万九千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 113 1 × 1789 1

素因数の和:1914
約数の個数: 48
約数和(自身を含む): 34282080
約数和(自身を除く): 22152660

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 1789, 2260, 3390, 3578, 5367, 6780, 7156, 8945, 10734, 17890, 21468, 26835, 35780, 53670, 107340, 202157, 404314, 606471, 808628, 1010785, 1212942, 2021570, 2425884, 3032355, 4043140, 6064710, 12129420]

約数ペア:
[(1, 12129420), (2, 6064710), (3, 4043140), (4, 3032355), (5, 2425884), (6, 2021570), (10, 1212942), (12, 1010785), (15, 808628), (20, 606471), (30, 404314), (60, 202157), (113, 107340), (226, 53670), (339, 35780), (452, 26835), (565, 21468), (678, 17890), (1130, 10734), (1356, 8945), (1695, 7156), (1789, 6780), (2260, 5367), (3390, 3578)]

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