201712020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17419}}^1$

素因数の和:17624

約数の個数: 48

約数和(自身を含む): 567752640

約数和(自身を除く): 366040620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5790, 11580, 17419, 34838, 52257, 69676, 87095, 104514, 174190, 209028, 261285, 348380, 522570, 1045140, 3361867, 6723734, 10085601, 13447468, 16809335, 20171202, 33618670, 40342404, 50428005, 67237340, 100856010, 201712020]

約数ペア:

[(1, 201712020), (2, 100856010), (3, 67237340), (4, 50428005), (5, 40342404), (6, 33618670), (10, 20171202), (12, 16809335), (15, 13447468), (20, 10085601), (30, 6723734), (60, 3361867), (193, 1045140), (386, 522570), (579, 348380), (772, 261285), (965, 209028), (1158, 174190), (1930, 104514), (2316, 87095), (2895, 69676), (3860, 52257), (5790, 34838), (11580, 17419)]