About the Number

23720480

23720479 ← → 23720481

2進数表記:1011010011111001000100000

漢数字表記:二千三百七十二万四百八十

素因数分解:

2 5 × 5 1 × 7 1 × 21179 1

素因数の和:21201
約数の個数: 48
約数和(自身を含む): 64048320
約数和(自身を除く): 40327840

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, 21179, 42358, 84716, 105895, 148253, 169432, 211790, 296506, 338864, 423580, 593012, 677728, 741265, 847160, 1186024, 1482530, 1694320, 2372048, 2965060, 3388640, 4744096, 5930120, 11860240, 23720480]

約数ペア:
[(1, 23720480), (2, 11860240), (4, 5930120), (5, 4744096), (7, 3388640), (8, 2965060), (10, 2372048), (14, 1694320), (16, 1482530), (20, 1186024), (28, 847160), (32, 741265), (35, 677728), (40, 593012), (56, 423580), (70, 338864), (80, 296506), (112, 211790), (140, 169432), (160, 148253), (224, 105895), (280, 84716), (560, 42358), (1120, 21179)]

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