2008125812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{210319}}^1$

素因数の和:210372

約数の個数: 48

約数和(自身を含む): 4522721280

約数和(自身を除く): 2514595468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 210319, 420638, 841276, 1472233, 2313509, 2944466, 4627018, 5888932, 6519889, 9254036, 13039778, 16194563, 26079556, 32389126, 45639223, 64778252, 71718779, 91278446, 143437558, 182556892, 286875116, 502031453, 1004062906, 2008125812]

約数ペア:

[(1, 2008125812), (2, 1004062906), (4, 502031453), (7, 286875116), (11, 182556892), (14, 143437558), (22, 91278446), (28, 71718779), (31, 64778252), (44, 45639223), (62, 32389126), (77, 26079556), (124, 16194563), (154, 13039778), (217, 9254036), (308, 6519889), (341, 5888932), (434, 4627018), (682, 2944466), (868, 2313509), (1364, 1472233), (2387, 841276), (4774, 420638), (9548, 210319)]