12328820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 29973888

約数和(自身を除く): 17645068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1061, 1162, 1660, 2122, 2324, 2905, 4244, 5305, 5810, 7427, 10610, 11620, 14854, 21220, 29708, 37135, 74270, 88063, 148540, 176126, 352252, 440315, 616441, 880630, 1232882, 1761260, 2465764, 3082205, 6164410, 12328820]

約数ペア:

[(1, 12328820), (2, 6164410), (4, 3082205), (5, 2465764), (7, 1761260), (10, 1232882), (14, 880630), (20, 616441), (28, 440315), (35, 352252), (70, 176126), (83, 148540), (140, 88063), (166, 74270), (332, 37135), (415, 29708), (581, 21220), (830, 14854), (1061, 11620), (1162, 10610), (1660, 7427), (2122, 5810), (2324, 5305), (2905, 4244)]