About the Number

2801101320

2801101319 ← → 2801101321

2進数表記:10100110111101010110101000001000

漢数字表記:二十八億百十万千三百二十

素因数分解:

2 3 × 3 2 × 5 1 × 1361 1 × 5717 1

素因数の和:7095
約数の個数: 96
約数和(自身を含む): 9111861720
約数和(自身を除く): 6310760400

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1361, 2722, 4083, 5444, 5717, 6805, 8166, 10888, 11434, 12249, 13610, 16332, 17151, 20415, 22868, 24498, 27220, 28585, 32664, 34302, 40830, 45736, 48996, 51453, 54440, 57170, 61245, 68604, 81660, 85755, 97992, 102906, 114340, 122490, 137208, 163320, 171510, 205812, 228680, 244980, 257265, 343020, 411624, 489960, 514530, 686040, 1029060, 2058120, 7780837, 15561674, 23342511, 31123348, 38904185, 46685022, 62246696, 70027533, 77808370, 93370044, 116712555, 140055066, 155616740, 186740088, 233425110, 280110132, 311233480, 350137665, 466850220, 560220264, 700275330, 933700440, 1400550660, 2801101320]

約数ペア:
[(1, 2801101320), (2, 1400550660), (3, 933700440), (4, 700275330), (5, 560220264), (6, 466850220), (8, 350137665), (9, 311233480), (10, 280110132), (12, 233425110), (15, 186740088), (18, 155616740), (20, 140055066), (24, 116712555), (30, 93370044), (36, 77808370), (40, 70027533), (45, 62246696), (60, 46685022), (72, 38904185), (90, 31123348), (120, 23342511), (180, 15561674), (360, 7780837), (1361, 2058120), (2722, 1029060), (4083, 686040), (5444, 514530), (5717, 489960), (6805, 411624), (8166, 343020), (10888, 257265), (11434, 244980), (12249, 228680), (13610, 205812), (16332, 171510), (17151, 163320), (20415, 137208), (22868, 122490), (24498, 114340), (27220, 102906), (28585, 97992), (32664, 85755), (34302, 81660), (40830, 68604), (45736, 61245), (48996, 57170), (51453, 54440)]

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