About the Number

13125880

13125879 ← → 13125881

2進数表記:110010000100100011111000

漢数字表記:千三百十二万五千八百八十

素因数分解:

2 3 × 5 1 × 239 1 × 1373 1

素因数の和:1623
約数の個数: 32
約数和(自身を含む): 29678400
約数和(自身を除く): 16552520

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1373, 1912, 2390, 2746, 4780, 5492, 6865, 9560, 10984, 13730, 27460, 54920, 328147, 656294, 1312588, 1640735, 2625176, 3281470, 6562940, 13125880]

約数ペア:
[(1, 13125880), (2, 6562940), (4, 3281470), (5, 2625176), (8, 1640735), (10, 1312588), (20, 656294), (40, 328147), (239, 54920), (478, 27460), (956, 13730), (1195, 10984), (1373, 9560), (1912, 6865), (2390, 5492), (2746, 4780)]

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