About the Number

1880220

1880219 ← → 1880221

2進数表記:111001011000010011100

漢数字表記:百八十八万二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 31337 1

素因数の和:31349
約数の個数: 24
約数和(自身を含む): 5264784
約数和(自身を除く): 3384564

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31337, 62674, 94011, 125348, 156685, 188022, 313370, 376044, 470055, 626740, 940110, 1880220]

約数ペア:
[(1, 1880220), (2, 940110), (3, 626740), (4, 470055), (5, 376044), (6, 313370), (10, 188022), (12, 156685), (15, 125348), (20, 94011), (30, 62674), (60, 31337)]

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