About the Number

13310720

13310719 ← → 13310721

2進数表記:110010110001101100000000

漢数字表記:千三百三十一万七百二十

素因数分解:

2 8 × 5 1 × 10399 1

素因数の和:10420
約数の個数: 36
約数和(自身を含む): 31886400
約数和(自身を除く): 18575680

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10399, 20798, 41596, 51995, 83192, 103990, 166384, 207980, 332768, 415960, 665536, 831920, 1331072, 1663840, 2662144, 3327680, 6655360, 13310720]

約数ペア:
[(1, 13310720), (2, 6655360), (4, 3327680), (5, 2662144), (8, 1663840), (10, 1331072), (16, 831920), (20, 665536), (32, 415960), (40, 332768), (64, 207980), (80, 166384), (128, 103990), (160, 83192), (256, 51995), (320, 41596), (640, 20798), (1280, 10399)]

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