About the Number

20131295020

20131295019 ← → 20131295021

2進数表記:10010101111111010110010111100101100

漢数字表記:二百一億三千百二十九万五千二十

素因数分解:

2 2 × 5 1 × 109 1 × 9234539 1

素因数の和:9234657
約数の個数: 24
約数和(自身を含む): 42663574800
約数和(自身を除く): 22532279780

約数列:
[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 9234539, 18469078, 36938156, 46172695, 92345390, 184690780, 1006564751, 2013129502, 4026259004, 5032823755, 10065647510, 20131295020]

約数ペア:
[(1, 20131295020), (2, 10065647510), (4, 5032823755), (5, 4026259004), (10, 2013129502), (20, 1006564751), (109, 184690780), (218, 92345390), (436, 46172695), (545, 36938156), (1090, 18469078), (2180, 9234539)]

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