About the Number

121071140

121071139 ← → 121071141

2進数表記:111001101110110011000100100

漢数字表記:一億二千百七万千百四十

素因数分解:

2 2 × 5 1 × 1373 1 × 4409 1

素因数の和:5791
約数の個数: 24
約数和(自身を含む): 254492280
約数和(自身を除く): 133421140

約数列:
[1, 2, 4, 5, 10, 20, 1373, 2746, 4409, 5492, 6865, 8818, 13730, 17636, 22045, 27460, 44090, 88180, 6053557, 12107114, 24214228, 30267785, 60535570, 121071140]

約数ペア:
[(1, 121071140), (2, 60535570), (4, 30267785), (5, 24214228), (10, 12107114), (20, 6053557), (1373, 88180), (2746, 44090), (4409, 27460), (5492, 22045), (6865, 17636), (8818, 13730)]

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