About the Number

12310520

12310519 ← → 12310521

2進数表記:101110111101011111111000

漢数字表記:千二百三十一万五百二十

素因数分解:

2 3 × 5 1 × 23 1 × 13381 1

素因数の和:13415
約数の個数: 32
約数和(自身を含む): 28905120
約数和(自身を除く): 16594600

約数列:
[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13381, 26762, 53524, 66905, 107048, 133810, 267620, 307763, 535240, 615526, 1231052, 1538815, 2462104, 3077630, 6155260, 12310520]

約数ペア:
[(1, 12310520), (2, 6155260), (4, 3077630), (5, 2462104), (8, 1538815), (10, 1231052), (20, 615526), (23, 535240), (40, 307763), (46, 267620), (92, 133810), (115, 107048), (184, 66905), (230, 53524), (460, 26762), (920, 13381)]

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