2012180979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{18637}}^1$

素因数の和:18759

約数の個数: 32

約数和(自身を含む): 2979097920

約数和(自身を除く): 966916941

約数列:

[1, 3, 17, 29, 51, 73, 87, 219, 493, 1241, 1479, 2117, 3723, 6351, 18637, 35989, 55911, 107967, 316829, 540473, 950487, 1360501, 1621419, 4081503, 9188041, 23128517, 27564123, 39454529, 69385551, 118363587, 670726993, 2012180979]

約数ペア:

[(1, 2012180979), (3, 670726993), (17, 118363587), (29, 69385551), (51, 39454529), (73, 27564123), (87, 23128517), (219, 9188041), (493, 4081503), (1241, 1621419), (1479, 1360501), (2117, 950487), (3723, 540473), (6351, 316829), (18637, 107967), (35989, 55911)]