20140508740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1254079}}^1$

素因数の和:1254172

約数の個数: 48

約数和(自身を含む): 46772167680

約数和(自身を除く): 26631658940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 1254079, 2508158, 5016316, 6270395, 12540790, 13794869, 25081580, 27589738, 55179476, 68974345, 91547767, 137948690, 183095534, 275897380, 366191068, 457738835, 915477670, 1007025437, 1830955340, 2014050874, 4028101748, 5035127185, 10070254370, 20140508740]

約数ペア:

[(1, 20140508740), (2, 10070254370), (4, 5035127185), (5, 4028101748), (10, 2014050874), (11, 1830955340), (20, 1007025437), (22, 915477670), (44, 457738835), (55, 366191068), (73, 275897380), (110, 183095534), (146, 137948690), (220, 91547767), (292, 68974345), (365, 55179476), (730, 27589738), (803, 25081580), (1460, 13794869), (1606, 12540790), (3212, 6270395), (4015, 5016316), (8030, 2508158), (16060, 1254079)]