201282010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1069}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 382118400

約数和(自身を除く): 180836390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 991, 1069, 1982, 2138, 4955, 5345, 9910, 10690, 18829, 20311, 37658, 40622, 94145, 101555, 188290, 203110, 1059379, 2118758, 5296895, 10593790, 20128201, 40256402, 100641005, 201282010]

約数ペア:

[(1, 201282010), (2, 100641005), (5, 40256402), (10, 20128201), (19, 10593790), (38, 5296895), (95, 2118758), (190, 1059379), (991, 203110), (1069, 188290), (1982, 101555), (2138, 94145), (4955, 40622), (5345, 37658), (9910, 20311), (10690, 18829)]