2013181765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{11171}}^1$

素因数の和:11473

約数の個数: 32

約数和(自身を含む): 2917232640

約数和(自身を除く): 904050875

約数列:

[1, 5, 7, 19, 35, 95, 133, 271, 665, 1355, 1897, 5149, 9485, 11171, 25745, 36043, 55855, 78197, 180215, 212249, 390985, 1061245, 1485743, 3027341, 7428715, 15136705, 21191387, 57519479, 105956935, 287597395, 402636353, 2013181765]

約数ペア:

[(1, 2013181765), (5, 402636353), (7, 287597395), (19, 105956935), (35, 57519479), (95, 21191387), (133, 15136705), (271, 7428715), (665, 3027341), (1355, 1485743), (1897, 1061245), (5149, 390985), (9485, 212249), (11171, 180215), (25745, 78197), (36043, 55855)]