2100020538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:21008

約数の個数: 96

約数和(自身を含む): 5502117888

約数和(自身を除く): 3402097350

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 49, 62, 66, 77, 93, 98, 147, 154, 186, 217, 231, 294, 341, 434, 462, 539, 651, 682, 1023, 1078, 1302, 1519, 1617, 2046, 2387, 3038, 3234, 4557, 4774, 7161, 9114, 14322, 16709, 20947, 33418, 41894, 50127, 62841, 100254, 125682, 146629, 230417, 293258, 439887, 460834, 649357, 691251, 879774, 1026403, 1298714, 1382502, 1612919, 1948071, 2052806, 3079209, 3225838, 3896142, 4545499, 4838757, 6158418, 7142927, 9090998, 9677514, 11290433, 13636497, 14285854, 21428781, 22580866, 27272994, 31818493, 33871299, 42857562, 50000489, 63636986, 67742598, 95455479, 100000978, 150001467, 190910958, 300002934, 350003423, 700006846, 1050010269, 2100020538]

約数ペア:

[(1, 2100020538), (2, 1050010269), (3, 700006846), (6, 350003423), (7, 300002934), (11, 190910958), (14, 150001467), (21, 100000978), (22, 95455479), (31, 67742598), (33, 63636986), (42, 50000489), (49, 42857562), (62, 33871299), (66, 31818493), (77, 27272994), (93, 22580866), (98, 21428781), (147, 14285854), (154, 13636497), (186, 11290433), (217, 9677514), (231, 9090998), (294, 7142927), (341, 6158418), (434, 4838757), (462, 4545499), (539, 3896142), (651, 3225838), (682, 3079209), (1023, 2052806), (1078, 1948071), (1302, 1612919), (1519, 1382502), (1617, 1298714), (2046, 1026403), (2387, 879774), (3038, 691251), (3234, 649357), (4557, 460834), (4774, 439887), (7161, 293258), (9114, 230417), (14322, 146629), (16709, 125682), (20947, 100254), (33418, 62841), (41894, 50127)]