About the Number

2012205425

2012205424 ← → 2012205426

2進数表記:1110111111011111101000101110001

漢数字表記:二十億千二百二十万五千四百二十五

素因数分解:

5 2 × 17 1 × 43 1 × 103 1 × 1069 1

素因数の和:1242
約数の個数: 48
約数和(自身を含む): 2732146560
約数和(自身を除く): 719941135

約数列:
[1, 5, 17, 25, 43, 85, 103, 215, 425, 515, 731, 1069, 1075, 1751, 2575, 3655, 4429, 5345, 8755, 18173, 18275, 22145, 26725, 43775, 45967, 75293, 90865, 110107, 110725, 229835, 376465, 454325, 550535, 781439, 1149175, 1871819, 1882325, 2752675, 3907195, 4734601, 9359095, 19535975, 23673005, 46795475, 80488217, 118365025, 402441085, 2012205425]

約数ペア:
[(1, 2012205425), (5, 402441085), (17, 118365025), (25, 80488217), (43, 46795475), (85, 23673005), (103, 19535975), (215, 9359095), (425, 4734601), (515, 3907195), (731, 2752675), (1069, 1882325), (1075, 1871819), (1751, 1149175), (2575, 781439), (3655, 550535), (4429, 454325), (5345, 376465), (8755, 229835), (18173, 110725), (18275, 110107), (22145, 90865), (26725, 75293), (43775, 45967)]

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