About the Number

20107005

20107004 ← → 20107006

2進数表記:1001100101100111011111101

漢数字表記:二千十万七千五

素因数分解:

3 1 × 5 1 × 17 1 × 29 1 × 2719 1

素因数の和:2773
約数の個数: 32
約数和(自身を含む): 35251200
約数和(自身を除く): 15144195

約数列:
[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 2719, 7395, 8157, 13595, 40785, 46223, 78851, 138669, 231115, 236553, 394255, 693345, 1182765, 1340467, 4021401, 6702335, 20107005]

約数ペア:
[(1, 20107005), (3, 6702335), (5, 4021401), (15, 1340467), (17, 1182765), (29, 693345), (51, 394255), (85, 236553), (87, 231115), (145, 138669), (255, 78851), (435, 46223), (493, 40785), (1479, 13595), (2465, 8157), (2719, 7395)]

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