2017390717480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{462704293}}^1$

素因数の和:462704413

約数の個数: 32

約数和(自身を含む): 4580772510600

約数和(自身を除く): 2563381793120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 462704293, 925408586, 1850817172, 2313521465, 3701634344, 4627042930, 9254085860, 18508171720, 50434767937, 100869535874, 201739071748, 252173839685, 403478143496, 504347679370, 1008695358740, 2017390717480]

約数ペア:

[(1, 2017390717480), (2, 1008695358740), (4, 504347679370), (5, 403478143496), (8, 252173839685), (10, 201739071748), (20, 100869535874), (40, 50434767937), (109, 18508171720), (218, 9254085860), (436, 4627042930), (545, 3701634344), (872, 2313521465), (1090, 1850817172), (2180, 925408586), (4360, 462704293)]