About the Number

207080

207079 ← → 207081

2進数表記:110010100011101000

漢数字表記:二十万七千八十

素因数分解:

2 3 × 5 1 × 31 1 × 167 1

素因数の和:209
約数の個数: 32
約数和(自身を含む): 483840
約数和(自身を除く): 276760

約数列:
[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 167, 248, 310, 334, 620, 668, 835, 1240, 1336, 1670, 3340, 5177, 6680, 10354, 20708, 25885, 41416, 51770, 103540, 207080]

約数ペア:
[(1, 207080), (2, 103540), (4, 51770), (5, 41416), (8, 25885), (10, 20708), (20, 10354), (31, 6680), (40, 5177), (62, 3340), (124, 1670), (155, 1336), (167, 1240), (248, 835), (310, 668), (334, 620)]

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