2017672180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1\times {\mathrm{727}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 4270855680

約数和(自身を除く): 2253183500

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 719, 727, 772, 965, 1438, 1454, 1930, 2876, 2908, 3595, 3635, 3860, 7190, 7270, 14380, 14540, 138767, 140311, 277534, 280622, 522713, 555068, 561244, 693835, 701555, 1045426, 1387670, 1403110, 2090852, 2613565, 2775340, 2806220, 5227130, 10454260, 100883609, 201767218, 403534436, 504418045, 1008836090, 2017672180]

約数ペア:

[(1, 2017672180), (2, 1008836090), (4, 504418045), (5, 403534436), (10, 201767218), (20, 100883609), (193, 10454260), (386, 5227130), (719, 2806220), (727, 2775340), (772, 2613565), (965, 2090852), (1438, 1403110), (1454, 1387670), (1930, 1045426), (2876, 701555), (2908, 693835), (3595, 561244), (3635, 555068), (3860, 522713), (7190, 280622), (7270, 277534), (14380, 140311), (14540, 138767)]