About the Number

1025040

1025039 ← → 1025041

2進数表記:11111010010000010000

漢数字表記:百二万五千四十

素因数分解:

2 4 × 3 1 × 5 1 × 4271 1

素因数の和:4287
約数の個数: 40
約数和(自身を含む): 3178368
約数和(自身を除く): 2153328

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4271, 8542, 12813, 17084, 21355, 25626, 34168, 42710, 51252, 64065, 68336, 85420, 102504, 128130, 170840, 205008, 256260, 341680, 512520, 1025040]

約数ペア:
[(1, 1025040), (2, 512520), (3, 341680), (4, 256260), (5, 205008), (6, 170840), (8, 128130), (10, 102504), (12, 85420), (15, 68336), (16, 64065), (20, 51252), (24, 42710), (30, 34168), (40, 25626), (48, 21355), (60, 17084), (80, 12813), (120, 8542), (240, 4271)]

このpageの処理時間: 0.20615935325622559 seconds