About the Number

2008000520

2008000519 ← → 2008000521

2進数表記:1110111101011111010100000001000

漢数字表記:二十億八百万五百二十

素因数分解:

2 3 × 5 1 × 107 1 × 179 1 × 2621 1

素因数の和:2918
約数の個数: 64
約数和(自身を含む): 4587451200
約数和(自身を除く): 2579450680

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 107, 179, 214, 358, 428, 535, 716, 856, 895, 1070, 1432, 1790, 2140, 2621, 3580, 4280, 5242, 7160, 10484, 13105, 19153, 20968, 26210, 38306, 52420, 76612, 95765, 104840, 153224, 191530, 280447, 383060, 469159, 560894, 766120, 938318, 1121788, 1402235, 1876636, 2243576, 2345795, 2804470, 3753272, 4691590, 5608940, 9383180, 11217880, 18766360, 50200013, 100400026, 200800052, 251000065, 401600104, 502000130, 1004000260, 2008000520]

約数ペア:
[(1, 2008000520), (2, 1004000260), (4, 502000130), (5, 401600104), (8, 251000065), (10, 200800052), (20, 100400026), (40, 50200013), (107, 18766360), (179, 11217880), (214, 9383180), (358, 5608940), (428, 4691590), (535, 3753272), (716, 2804470), (856, 2345795), (895, 2243576), (1070, 1876636), (1432, 1402235), (1790, 1121788), (2140, 938318), (2621, 766120), (3580, 560894), (4280, 469159), (5242, 383060), (7160, 280447), (10484, 191530), (13105, 153224), (19153, 104840), (20968, 95765), (26210, 76612), (38306, 52420)]

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