20120123088

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3582643}}^1$

素因数の和:3582673

約数の個数: 80

約数和(自身を含む): 62194699840

約数和(自身を除く): 42074576752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 3582643, 7165286, 10747929, 14330572, 21495858, 28661144, 32243787, 42991716, 46574359, 57322288, 64487574, 85983432, 93148718, 96731361, 128975148, 139723077, 171966864, 186297436, 193462722, 257950296, 279446154, 372594872, 386925444, 419169231, 515900592, 558892308, 745189744, 773850888, 838338462, 1117784616, 1257507693, 1547701776, 1676676924, 2235569232, 2515015386, 3353353848, 5030030772, 6706707696, 10060061544, 20120123088]

約数ペア:

[(1, 20120123088), (2, 10060061544), (3, 6706707696), (4, 5030030772), (6, 3353353848), (8, 2515015386), (9, 2235569232), (12, 1676676924), (13, 1547701776), (16, 1257507693), (18, 1117784616), (24, 838338462), (26, 773850888), (27, 745189744), (36, 558892308), (39, 515900592), (48, 419169231), (52, 386925444), (54, 372594872), (72, 279446154), (78, 257950296), (104, 193462722), (108, 186297436), (117, 171966864), (144, 139723077), (156, 128975148), (208, 96731361), (216, 93148718), (234, 85983432), (312, 64487574), (351, 57322288), (432, 46574359), (468, 42991716), (624, 32243787), (702, 28661144), (936, 21495858), (1404, 14330572), (1872, 10747929), (2808, 7165286), (5616, 3582643)]