About the Number

2012155620

2012155619 ← → 2012155621

2進数表記:1110111111011110000111011100100

漢数字表記:二十億千二百十五万五千六百二十

素因数分解:

2 2 × 3 1 × 5 1 × 71 1 × 331 1 × 1427 1

素因数の和:1841
約数の個数: 96
約数和(自身を含む): 5734665216
約数和(自身を除く): 3722509596

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 331, 355, 426, 662, 710, 852, 993, 1065, 1324, 1420, 1427, 1655, 1986, 2130, 2854, 3310, 3972, 4260, 4281, 4965, 5708, 6620, 7135, 8562, 9930, 14270, 17124, 19860, 21405, 23501, 28540, 42810, 47002, 70503, 85620, 94004, 101317, 117505, 141006, 202634, 235010, 282012, 303951, 352515, 405268, 470020, 472337, 506585, 607902, 705030, 944674, 1013170, 1215804, 1410060, 1417011, 1519755, 1889348, 2026340, 2361685, 2834022, 3039510, 4723370, 5668044, 6079020, 7085055, 9446740, 14170110, 28340220, 33535927, 67071854, 100607781, 134143708, 167679635, 201215562, 335359270, 402431124, 503038905, 670718540, 1006077810, 2012155620]

約数ペア:
[(1, 2012155620), (2, 1006077810), (3, 670718540), (4, 503038905), (5, 402431124), (6, 335359270), (10, 201215562), (12, 167679635), (15, 134143708), (20, 100607781), (30, 67071854), (60, 33535927), (71, 28340220), (142, 14170110), (213, 9446740), (284, 7085055), (331, 6079020), (355, 5668044), (426, 4723370), (662, 3039510), (710, 2834022), (852, 2361685), (993, 2026340), (1065, 1889348), (1324, 1519755), (1420, 1417011), (1427, 1410060), (1655, 1215804), (1986, 1013170), (2130, 944674), (2854, 705030), (3310, 607902), (3972, 506585), (4260, 472337), (4281, 470020), (4965, 405268), (5708, 352515), (6620, 303951), (7135, 282012), (8562, 235010), (9930, 202634), (14270, 141006), (17124, 117505), (19860, 101317), (21405, 94004), (23501, 85620), (28540, 70503), (42810, 47002)]

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