About the Number

80352020

80352019 ← → 80352021

2進数表記:100110010100001001100010100

漢数字表記:八千三十五万二千二十

素因数分解:

2 2 × 5 1 × 7 1 × 467 1 × 1229 1

素因数の和:1712
約数の個数: 48
約数和(自身を含む): 193415040
約数和(自身を除く): 113063020

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 1229, 1868, 2335, 2458, 3269, 4670, 4916, 6145, 6538, 8603, 9340, 12290, 13076, 16345, 17206, 24580, 32690, 34412, 43015, 65380, 86030, 172060, 573943, 1147886, 2295772, 2869715, 4017601, 5739430, 8035202, 11478860, 16070404, 20088005, 40176010, 80352020]

約数ペア:
[(1, 80352020), (2, 40176010), (4, 20088005), (5, 16070404), (7, 11478860), (10, 8035202), (14, 5739430), (20, 4017601), (28, 2869715), (35, 2295772), (70, 1147886), (140, 573943), (467, 172060), (934, 86030), (1229, 65380), (1868, 43015), (2335, 34412), (2458, 32690), (3269, 24580), (4670, 17206), (4916, 16345), (6145, 13076), (6538, 12290), (8603, 9340)]

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