2019887632

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{7211}}^1$

素因数の和:7328

約数の個数: 80

約数和(自身を含む): 4657451904

約数和(自身を除く): 2637564272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 61, 82, 112, 122, 164, 244, 287, 328, 427, 488, 574, 656, 854, 976, 1148, 1708, 2296, 2501, 3416, 4592, 5002, 6832, 7211, 10004, 14422, 17507, 20008, 28844, 35014, 40016, 50477, 57688, 70028, 100954, 115376, 140056, 201908, 280112, 295651, 403816, 439871, 591302, 807632, 879742, 1182604, 1759484, 2069557, 2365208, 3079097, 3518968, 4139114, 4730416, 6158194, 7037936, 8278228, 12316388, 16556456, 18034711, 24632776, 33112912, 36069422, 49265552, 72138844, 126242977, 144277688, 252485954, 288555376, 504971908, 1009943816, 2019887632]

約数ペア:

[(1, 2019887632), (2, 1009943816), (4, 504971908), (7, 288555376), (8, 252485954), (14, 144277688), (16, 126242977), (28, 72138844), (41, 49265552), (56, 36069422), (61, 33112912), (82, 24632776), (112, 18034711), (122, 16556456), (164, 12316388), (244, 8278228), (287, 7037936), (328, 6158194), (427, 4730416), (488, 4139114), (574, 3518968), (656, 3079097), (854, 2365208), (976, 2069557), (1148, 1759484), (1708, 1182604), (2296, 879742), (2501, 807632), (3416, 591302), (4592, 439871), (5002, 403816), (6832, 295651), (7211, 280112), (10004, 201908), (14422, 140056), (17507, 115376), (20008, 100954), (28844, 70028), (35014, 57688), (40016, 50477)]