About the Number

10271280

10271279 ← → 10271281

2進数表記:100111001011101000110000

漢数字表記:千二十七万千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 42797 1

素因数の和:42813
約数の個数: 40
約数和(自身を含む): 31841712
約数和(自身を除く): 21570432

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 42797, 85594, 128391, 171188, 213985, 256782, 342376, 427970, 513564, 641955, 684752, 855940, 1027128, 1283910, 1711880, 2054256, 2567820, 3423760, 5135640, 10271280]

約数ペア:
[(1, 10271280), (2, 5135640), (3, 3423760), (4, 2567820), (5, 2054256), (6, 1711880), (8, 1283910), (10, 1027128), (12, 855940), (15, 684752), (16, 641955), (20, 513564), (24, 427970), (30, 342376), (40, 256782), (48, 213985), (60, 171188), (80, 128391), (120, 85594), (240, 42797)]

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