2015591380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{832889}}^1$

素因数の和:832920

約数の個数: 36

約数和(自身を含む): 4652523540

約数和(自身を除く): 2636932160

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 832889, 1665778, 3331556, 4164445, 8328890, 9161779, 16657780, 18323558, 36647116, 45808895, 91617790, 100779569, 183235580, 201559138, 403118276, 503897845, 1007795690, 2015591380]

約数ペア:

[(1, 2015591380), (2, 1007795690), (4, 503897845), (5, 403118276), (10, 201559138), (11, 183235580), (20, 100779569), (22, 91617790), (44, 45808895), (55, 36647116), (110, 18323558), (121, 16657780), (220, 9161779), (242, 8328890), (484, 4164445), (605, 3331556), (1210, 1665778), (2420, 832889)]