About the Number

2013471780

2013471779 ← → 2013471781

2進数表記:1111000000000110010010000100100

漢数字表記:二十億千三百四十七万千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 281 1 × 307 1 × 389 1

素因数の和:989
約数の個数: 96
約数和(自身を含む): 5690805120
約数和(自身を除く): 3677333340

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 307, 389, 562, 614, 778, 843, 921, 1124, 1167, 1228, 1405, 1535, 1556, 1686, 1842, 1945, 2334, 2810, 3070, 3372, 3684, 3890, 4215, 4605, 4668, 5620, 5835, 6140, 7780, 8430, 9210, 11670, 16860, 18420, 23340, 86267, 109309, 119423, 172534, 218618, 238846, 258801, 327927, 345068, 358269, 431335, 437236, 477692, 517602, 546545, 597115, 655854, 716538, 862670, 1035204, 1093090, 1194230, 1294005, 1311708, 1433076, 1639635, 1725340, 1791345, 2186180, 2388460, 2588010, 3279270, 3582690, 5176020, 6558540, 7165380, 33557863, 67115726, 100673589, 134231452, 167789315, 201347178, 335578630, 402694356, 503367945, 671157260, 1006735890, 2013471780]

約数ペア:
[(1, 2013471780), (2, 1006735890), (3, 671157260), (4, 503367945), (5, 402694356), (6, 335578630), (10, 201347178), (12, 167789315), (15, 134231452), (20, 100673589), (30, 67115726), (60, 33557863), (281, 7165380), (307, 6558540), (389, 5176020), (562, 3582690), (614, 3279270), (778, 2588010), (843, 2388460), (921, 2186180), (1124, 1791345), (1167, 1725340), (1228, 1639635), (1405, 1433076), (1535, 1311708), (1556, 1294005), (1686, 1194230), (1842, 1093090), (1945, 1035204), (2334, 862670), (2810, 716538), (3070, 655854), (3372, 597115), (3684, 546545), (3890, 517602), (4215, 477692), (4605, 437236), (4668, 431335), (5620, 358269), (5835, 345068), (6140, 327927), (7780, 258801), (8430, 238846), (9210, 218618), (11670, 172534), (16860, 119423), (18420, 109309), (23340, 86267)]

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