2010187850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{36187}}^1$

素因数の和:36311

約数の個数: 48

約数和(自身を含む): 4119352416

約数和(自身を除く): 2109164566

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 275, 505, 550, 1010, 1111, 2222, 2525, 5050, 5555, 11110, 27775, 36187, 55550, 72374, 180935, 361870, 398057, 796114, 904675, 1809350, 1990285, 3654887, 3980570, 7309774, 9951425, 18274435, 19902850, 36548870, 40203757, 80407514, 91372175, 182744350, 201018785, 402037570, 1005093925, 2010187850]

約数ペア:

[(1, 2010187850), (2, 1005093925), (5, 402037570), (10, 201018785), (11, 182744350), (22, 91372175), (25, 80407514), (50, 40203757), (55, 36548870), (101, 19902850), (110, 18274435), (202, 9951425), (275, 7309774), (505, 3980570), (550, 3654887), (1010, 1990285), (1111, 1809350), (2222, 904675), (2525, 796114), (5050, 398057), (5555, 361870), (11110, 180935), (27775, 72374), (36187, 55550)]