About the Number

20120221260

20120221259 ← → 20120221261

2進数表記:10010101111010000100011011001001100

漢数字表記:二百一億二千二十二万千二百六十

素因数分解:

2 2 × 3 3 × 5 1 × 307 1 × 121367 1

素因数の和:121692
約数の個数: 96
約数和(自身を含む): 62800657920
約数和(自身を除く): 42680436660

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 307, 540, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 8289, 9210, 11052, 13815, 16578, 18420, 27630, 33156, 41445, 55260, 82890, 121367, 165780, 242734, 364101, 485468, 606835, 728202, 1092303, 1213670, 1456404, 1820505, 2184606, 2427340, 3276909, 3641010, 4369212, 5461515, 6553818, 7282020, 10923030, 13107636, 16384545, 21846060, 32769090, 37259669, 65538180, 74519338, 111779007, 149038676, 186298345, 223558014, 335337021, 372596690, 447116028, 558895035, 670674042, 745193380, 1006011063, 1117790070, 1341348084, 1676685105, 2012022126, 2235580140, 3353370210, 4024044252, 5030055315, 6706740420, 10060110630, 20120221260]

約数ペア:
[(1, 20120221260), (2, 10060110630), (3, 6706740420), (4, 5030055315), (5, 4024044252), (6, 3353370210), (9, 2235580140), (10, 2012022126), (12, 1676685105), (15, 1341348084), (18, 1117790070), (20, 1006011063), (27, 745193380), (30, 670674042), (36, 558895035), (45, 447116028), (54, 372596690), (60, 335337021), (90, 223558014), (108, 186298345), (135, 149038676), (180, 111779007), (270, 74519338), (307, 65538180), (540, 37259669), (614, 32769090), (921, 21846060), (1228, 16384545), (1535, 13107636), (1842, 10923030), (2763, 7282020), (3070, 6553818), (3684, 5461515), (4605, 4369212), (5526, 3641010), (6140, 3276909), (8289, 2427340), (9210, 2184606), (11052, 1820505), (13815, 1456404), (16578, 1213670), (18420, 1092303), (27630, 728202), (33156, 606835), (41445, 485468), (55260, 364101), (82890, 242734), (121367, 165780)]

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