About the Number

21014480

21014479 ← → 21014481

2進数表記:1010000001010011111010000

漢数字表記:二千百一万四千四百八十

素因数分解:

2 4 × 5 1 × 262681 1

素因数の和:262694
約数の個数: 20
約数和(自身を含む): 48858852
約数和(自身を除く): 27844372

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 262681, 525362, 1050724, 1313405, 2101448, 2626810, 4202896, 5253620, 10507240, 21014480]

約数ペア:
[(1, 21014480), (2, 10507240), (4, 5253620), (5, 4202896), (8, 2626810), (10, 2101448), (16, 1313405), (20, 1050724), (40, 525362), (80, 262681)]

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