About the Number

2013999980

2013999979 ← → 2013999981

2進数表記:1111000000010110011001101101100

漢数字表記:二十億千三百九十九万九千九百八十

素因数分解:

2 2 × 5 1 × 83 1 × 1213253 1

素因数の和:1213345
約数の個数: 24
約数和(自身を含む): 4280360112
約数和(自身を除く): 2266360132

約数列:
[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1213253, 2426506, 4853012, 6066265, 12132530, 24265060, 100699999, 201399998, 402799996, 503499995, 1006999990, 2013999980]

約数ペア:
[(1, 2013999980), (2, 1006999990), (4, 503499995), (5, 402799996), (10, 201399998), (20, 100699999), (83, 24265060), (166, 12132530), (332, 6066265), (415, 4853012), (830, 2426506), (1660, 1213253)]

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