About the Number

6400140

6400139 ← → 6400141

2進数表記:11000011010100010001100

漢数字表記:六百四十万百四十

素因数分解:

2 2 × 3 1 × 5 1 × 106669 1

素因数の和:106681
約数の個数: 24
約数和(自身を含む): 17920560
約数和(自身を除く): 11520420

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 106669, 213338, 320007, 426676, 533345, 640014, 1066690, 1280028, 1600035, 2133380, 3200070, 6400140]

約数ペア:
[(1, 6400140), (2, 3200070), (3, 2133380), (4, 1600035), (5, 1280028), (6, 1066690), (10, 640014), (12, 533345), (15, 426676), (20, 320007), (30, 213338), (60, 106669)]

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