About the Number

1970080

1970079 ← → 1970081

2進数表記:111100000111110100000

漢数字表記:百九十七万八十

素因数分解:

2 5 × 5 1 × 7 1 × 1759 1

素因数の和:1781
約数の個数: 48
約数和(自身を含む): 5322240
約数和(自身を除く): 3352160

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1759, 3518, 7036, 8795, 12313, 14072, 17590, 24626, 28144, 35180, 49252, 56288, 61565, 70360, 98504, 123130, 140720, 197008, 246260, 281440, 394016, 492520, 985040, 1970080]

約数ペア:
[(1, 1970080), (2, 985040), (4, 492520), (5, 394016), (7, 281440), (8, 246260), (10, 197008), (14, 140720), (16, 123130), (20, 98504), (28, 70360), (32, 61565), (35, 56288), (40, 49252), (56, 35180), (70, 28144), (80, 24626), (112, 17590), (140, 14072), (160, 12313), (224, 8795), (280, 7036), (560, 3518), (1120, 1759)]

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