About the Number

13489120

13489119 ← → 13489121

2進数表記:110011011101001111100000

漢数字表記:千三百四十八万九千百二十

素因数分解:

2 5 × 5 1 × 84307 1

素因数の和:84322
約数の個数: 24
約数和(自身を含む): 31868424
約数和(自身を除く): 18379304

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 84307, 168614, 337228, 421535, 674456, 843070, 1348912, 1686140, 2697824, 3372280, 6744560, 13489120]

約数ペア:
[(1, 13489120), (2, 6744560), (4, 3372280), (5, 2697824), (8, 1686140), (10, 1348912), (16, 843070), (20, 674456), (32, 421535), (40, 337228), (80, 168614), (160, 84307)]

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