About the Number

2021481004

2021481003 ← → 2021481005

2進数表記:1111000011111010101101000101100

漢数字表記:二十億二千百四十八万千四

素因数分解:

2 2 × 199 1 × 457 1 × 5557 1

素因数の和:6217
約数の個数: 24
約数和(自身を含む): 3563789600
約数和(自身を除く): 1542308596

約数列:
[1, 2, 4, 199, 398, 457, 796, 914, 1828, 5557, 11114, 22228, 90943, 181886, 363772, 1105843, 2211686, 2539549, 4423372, 5079098, 10158196, 505370251, 1010740502, 2021481004]

約数ペア:
[(1, 2021481004), (2, 1010740502), (4, 505370251), (199, 10158196), (398, 5079098), (457, 4423372), (796, 2539549), (914, 2211686), (1828, 1105843), (5557, 363772), (11114, 181886), (22228, 90943)]

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