2007121490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{10627}}^1$

素因数の和:10763

約数の個数: 64

約数和(自身を含む): 4214809728

約数和(自身を除く): 2207688238

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 101, 110, 170, 187, 202, 374, 505, 935, 1010, 1111, 1717, 1870, 2222, 3434, 5555, 8585, 10627, 11110, 17170, 18887, 21254, 37774, 53135, 94435, 106270, 116897, 180659, 188870, 233794, 361318, 584485, 903295, 1073327, 1168970, 1806590, 1987249, 2146654, 3974498, 5366635, 9936245, 10733270, 11806597, 18246559, 19872490, 23613194, 36493118, 59032985, 91232795, 118065970, 182465590, 200712149, 401424298, 1003560745, 2007121490]

約数ペア:

[(1, 2007121490), (2, 1003560745), (5, 401424298), (10, 200712149), (11, 182465590), (17, 118065970), (22, 91232795), (34, 59032985), (55, 36493118), (85, 23613194), (101, 19872490), (110, 18246559), (170, 11806597), (187, 10733270), (202, 9936245), (374, 5366635), (505, 3974498), (935, 2146654), (1010, 1987249), (1111, 1806590), (1717, 1168970), (1870, 1073327), (2222, 903295), (3434, 584485), (5555, 361318), (8585, 233794), (10627, 188870), (11110, 180659), (17170, 116897), (18887, 106270), (21254, 94435), (37774, 53135)]