About the Number

47132020

47132019 ← → 47132021

2進数表記:10110011110010110101110100

漢数字表記:四千七百十三万二千二十

素因数分解:

2 2 × 5 1 × 13 1 × 181277 1

素因数の和:181299
約数の個数: 24
約数和(自身を含む): 106591464
約数和(自身を除く): 59459444

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 181277, 362554, 725108, 906385, 1812770, 2356601, 3625540, 4713202, 9426404, 11783005, 23566010, 47132020]

約数ペア:
[(1, 47132020), (2, 23566010), (4, 11783005), (5, 9426404), (10, 4713202), (13, 3625540), (20, 2356601), (26, 1812770), (52, 906385), (65, 725108), (130, 362554), (260, 181277)]

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