About the Number

9980140

9980139 ← → 9980141

2進数表記:100110000100100011101100

漢数字表記:九百九十八万百四十

素因数分解:

2 2 × 5 1 × 31 1 × 16097 1

素因数の和:16137
約数の個数: 24
約数和(自身を含む): 21635712
約数和(自身を除く): 11655572

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 16097, 32194, 64388, 80485, 160970, 321940, 499007, 998014, 1996028, 2495035, 4990070, 9980140]

約数ペア:
[(1, 9980140), (2, 4990070), (4, 2495035), (5, 1996028), (10, 998014), (20, 499007), (31, 321940), (62, 160970), (124, 80485), (155, 64388), (310, 32194), (620, 16097)]

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