12070220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 26399520

約数和(自身を除く): 14329300

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 193, 212, 236, 265, 295, 386, 530, 590, 772, 965, 1060, 1180, 1930, 3127, 3860, 6254, 10229, 11387, 12508, 15635, 20458, 22774, 31270, 40916, 45548, 51145, 56935, 62540, 102290, 113870, 204580, 227740, 603511, 1207022, 2414044, 3017555, 6035110, 12070220]

約数ペア:

[(1, 12070220), (2, 6035110), (4, 3017555), (5, 2414044), (10, 1207022), (20, 603511), (53, 227740), (59, 204580), (106, 113870), (118, 102290), (193, 62540), (212, 56935), (236, 51145), (265, 45548), (295, 40916), (386, 31270), (530, 22774), (590, 20458), (772, 15635), (965, 12508), (1060, 11387), (1180, 10229), (1930, 6254), (3127, 3860)]