About the Number

8049020

8049019 ← → 8049021

2進数表記:11110101101000101111100

漢数字表記:八百四万九千二十

素因数分解:

2 2 × 5 1 × 7 1 × 57493 1

素因数の和:57509
約数の個数: 24
約数和(自身を含む): 19317984
約数和(自身を除く): 11268964

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57493, 114986, 229972, 287465, 402451, 574930, 804902, 1149860, 1609804, 2012255, 4024510, 8049020]

約数ペア:
[(1, 8049020), (2, 4024510), (4, 2012255), (5, 1609804), (7, 1149860), (10, 804902), (14, 574930), (20, 402451), (28, 287465), (35, 229972), (70, 114986), (140, 57493)]

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