About the Number

220801040

220801039 ← → 220801041

2進数表記:1101001010010010100000010000

漢数字表記:二億二千八十万千四十

素因数分解:

2 4 × 5 1 × 2760013 1

素因数の和:2760026
約数の個数: 20
約数和(自身を含む): 513362604
約数和(自身を除く): 292561564

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2760013, 5520026, 11040052, 13800065, 22080104, 27600130, 44160208, 55200260, 110400520, 220801040]

約数ペア:
[(1, 220801040), (2, 110400520), (4, 55200260), (5, 44160208), (8, 27600130), (10, 22080104), (16, 13800065), (20, 11040052), (40, 5520026), (80, 2760013)]

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