About the Number

2013310820

2013310819 ← → 2013310821

2進数表記:1111000000000001010111101100100

漢数字表記:二十億千三百三十一万八百二十

素因数分解:

2 2 × 5 1 × 3767 1 × 26723 1

素因数の和:30499
約数の個数: 24
約数和(自身を含む): 4229233344
約数和(自身を除く): 2215922524

約数列:
[1, 2, 4, 5, 10, 20, 3767, 7534, 15068, 18835, 26723, 37670, 53446, 75340, 106892, 133615, 267230, 534460, 100665541, 201331082, 402662164, 503327705, 1006655410, 2013310820]

約数ペア:
[(1, 2013310820), (2, 1006655410), (4, 503327705), (5, 402662164), (10, 201331082), (20, 100665541), (3767, 534460), (7534, 267230), (15068, 133615), (18835, 106892), (26723, 75340), (37670, 53446)]

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