About the Number

101309980

101309979 ← → 101309981

2進数表記:110000010011101111000011100

漢数字表記:一億百三十万九千九百八十

素因数分解:

2 2 × 5 1 × 277 1 × 18287 1

素因数の和:18573
約数の個数: 24
約数和(自身を含む): 213530688
約数和(自身を除く): 112220708

約数列:
[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 18287, 36574, 73148, 91435, 182870, 365740, 5065499, 10130998, 20261996, 25327495, 50654990, 101309980]

約数ペア:
[(1, 101309980), (2, 50654990), (4, 25327495), (5, 20261996), (10, 10130998), (20, 5065499), (277, 365740), (554, 182870), (1108, 91435), (1385, 73148), (2770, 36574), (5540, 18287)]

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