About the Number

1231708080

1231708079 ← → 1231708081

2進数表記:1001001011010100101111110110000

漢数字表記:十二億三千百七十万八千八十

素因数分解:

2 4 × 3 1 × 5 1 × 5132117 1

素因数の和:5132133
約数の個数: 40
約数和(自身を含む): 3818295792
約数和(自身を除く): 2586587712

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5132117, 10264234, 15396351, 20528468, 25660585, 30792702, 41056936, 51321170, 61585404, 76981755, 82113872, 102642340, 123170808, 153963510, 205284680, 246341616, 307927020, 410569360, 615854040, 1231708080]

約数ペア:
[(1, 1231708080), (2, 615854040), (3, 410569360), (4, 307927020), (5, 246341616), (6, 205284680), (8, 153963510), (10, 123170808), (12, 102642340), (15, 82113872), (16, 76981755), (20, 61585404), (24, 51321170), (30, 41056936), (40, 30792702), (48, 25660585), (60, 20528468), (80, 15396351), (120, 10264234), (240, 5132117)]

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