About the Number

2142120

2142119 ← → 2142121

2進数表記:1000001010111110101000

漢数字表記:二百十四万二千百二十

素因数分解:

2 3 × 3 1 × 5 1 × 17851 1

素因数の和:17865
約数の個数: 32
約数和(自身を含む): 6426720
約数和(自身を除く): 4284600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17851, 35702, 53553, 71404, 89255, 107106, 142808, 178510, 214212, 267765, 357020, 428424, 535530, 714040, 1071060, 2142120]

約数ペア:
[(1, 2142120), (2, 1071060), (3, 714040), (4, 535530), (5, 428424), (6, 357020), (8, 267765), (10, 214212), (12, 178510), (15, 142808), (20, 107106), (24, 89255), (30, 71404), (40, 53553), (60, 35702), (120, 17851)]

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