2140710544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1009}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 4999580800

約数和(自身を除く): 2858870256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 997, 1009, 1064, 1994, 2018, 2128, 3988, 4036, 6979, 7063, 7976, 8072, 13958, 14126, 15952, 16144, 18943, 19171, 27916, 28252, 37886, 38342, 55832, 56504, 75772, 76684, 111664, 113008, 132601, 134197, 151544, 153368, 265202, 268394, 303088, 306736, 530404, 536788, 1005973, 1060808, 1073576, 2011946, 2121616, 2147152, 4023892, 7041811, 8047784, 14083622, 16095568, 19113487, 28167244, 38226974, 56334488, 76453948, 112668976, 133794409, 152907896, 267588818, 305815792, 535177636, 1070355272, 2140710544]

約数ペア:

[(1, 2140710544), (2, 1070355272), (4, 535177636), (7, 305815792), (8, 267588818), (14, 152907896), (16, 133794409), (19, 112668976), (28, 76453948), (38, 56334488), (56, 38226974), (76, 28167244), (112, 19113487), (133, 16095568), (152, 14083622), (266, 8047784), (304, 7041811), (532, 4023892), (997, 2147152), (1009, 2121616), (1064, 2011946), (1994, 1073576), (2018, 1060808), (2128, 1005973), (3988, 536788), (4036, 530404), (6979, 306736), (7063, 303088), (7976, 268394), (8072, 265202), (13958, 153368), (14126, 151544), (15952, 134197), (16144, 132601), (18943, 113008), (19171, 111664), (27916, 76684), (28252, 75772), (37886, 56504), (38342, 55832)]