About the Number

122989120

122989119 ← → 122989121

2進数表記:111010101001010101001000000

漢数字表記:一億二千二百九十八万九千百二十

素因数分解:

2 6 × 5 1 × 467 1 × 823 1

素因数の和:1307
約数の個数: 56
約数和(自身を含む): 293851584
約数和(自身を除く): 170862464

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 467, 823, 934, 1646, 1868, 2335, 3292, 3736, 4115, 4670, 6584, 7472, 8230, 9340, 13168, 14944, 16460, 18680, 26336, 29888, 32920, 37360, 52672, 65840, 74720, 131680, 149440, 263360, 384341, 768682, 1537364, 1921705, 3074728, 3843410, 6149456, 7686820, 12298912, 15373640, 24597824, 30747280, 61494560, 122989120]

約数ペア:
[(1, 122989120), (2, 61494560), (4, 30747280), (5, 24597824), (8, 15373640), (10, 12298912), (16, 7686820), (20, 6149456), (32, 3843410), (40, 3074728), (64, 1921705), (80, 1537364), (160, 768682), (320, 384341), (467, 263360), (823, 149440), (934, 131680), (1646, 74720), (1868, 65840), (2335, 52672), (3292, 37360), (3736, 32920), (4115, 29888), (4670, 26336), (6584, 18680), (7472, 16460), (8230, 14944), (9340, 13168)]

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