2071286195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{4049}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 2771366400

約数和(自身を除く): 700080205

約数列:

[1, 5, 11, 55, 71, 131, 355, 655, 781, 1441, 3905, 4049, 7205, 9301, 20245, 44539, 46505, 102311, 222695, 287479, 511555, 530419, 1437395, 2652095, 3162269, 5834609, 15811345, 29173045, 37659749, 188298745, 414257239, 2071286195]

約数ペア:

[(1, 2071286195), (5, 414257239), (11, 188298745), (55, 37659749), (71, 29173045), (131, 15811345), (355, 5834609), (655, 3162269), (781, 2652095), (1441, 1437395), (3905, 530419), (4049, 511555), (7205, 287479), (9301, 222695), (20245, 102311), (44539, 46505)]