2016520165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{9091}}^1$

素因数の和:9253

約数の個数: 32

約数和(自身を含む): 2736328320

約数和(自身を除く): 719808155

約数列:

[1, 5, 11, 37, 55, 109, 185, 407, 545, 1199, 2035, 4033, 5995, 9091, 20165, 44363, 45455, 100001, 221815, 336367, 500005, 990919, 1681835, 3700037, 4954595, 10900109, 18500185, 36664003, 54500545, 183320015, 403304033, 2016520165]

約数ペア:

[(1, 2016520165), (5, 403304033), (11, 183320015), (37, 54500545), (55, 36664003), (109, 18500185), (185, 10900109), (407, 4954595), (545, 3700037), (1199, 1681835), (2035, 990919), (4033, 500005), (5995, 336367), (9091, 221815), (20165, 100001), (44363, 45455)]