2001938224

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4679}}^1$

素因数の和:4739

約数の個数: 120

約数和(自身を含む): 4862501280

約数和(自身を除く): 2860563056

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 374, 442, 484, 572, 748, 884, 968, 1144, 1496, 1573, 1768, 1936, 2057, 2288, 2431, 2992, 3146, 3536, 4114, 4679, 4862, 6292, 8228, 9358, 9724, 12584, 16456, 18716, 19448, 25168, 26741, 32912, 37432, 38896, 51469, 53482, 60827, 74864, 79543, 102938, 106964, 121654, 159086, 205876, 213928, 243308, 318172, 411752, 427856, 486616, 566159, 636344, 669097, 823504, 874973, 973232, 1034059, 1132318, 1272688, 1338194, 1749946, 2068118, 2264636, 2676388, 3499892, 4136236, 4529272, 5352776, 6999784, 7360067, 8272472, 9058544, 9624703, 10705552, 11374649, 13999568, 14720134, 16544944, 19249406, 22749298, 29440268, 38498812, 45498596, 58880536, 76997624, 90997192, 117761072, 125121139, 153995248, 181994384, 250242278, 500484556, 1000969112, 2001938224]

約数ペア:

[(1, 2001938224), (2, 1000969112), (4, 500484556), (8, 250242278), (11, 181994384), (13, 153995248), (16, 125121139), (17, 117761072), (22, 90997192), (26, 76997624), (34, 58880536), (44, 45498596), (52, 38498812), (68, 29440268), (88, 22749298), (104, 19249406), (121, 16544944), (136, 14720134), (143, 13999568), (176, 11374649), (187, 10705552), (208, 9624703), (221, 9058544), (242, 8272472), (272, 7360067), (286, 6999784), (374, 5352776), (442, 4529272), (484, 4136236), (572, 3499892), (748, 2676388), (884, 2264636), (968, 2068118), (1144, 1749946), (1496, 1338194), (1573, 1272688), (1768, 1132318), (1936, 1034059), (2057, 973232), (2288, 874973), (2431, 823504), (2992, 669097), (3146, 636344), (3536, 566159), (4114, 486616), (4679, 427856), (4862, 411752), (6292, 318172), (8228, 243308), (9358, 213928), (9724, 205876), (12584, 159086), (16456, 121654), (18716, 106964), (19448, 102938), (25168, 79543), (26741, 74864), (32912, 60827), (37432, 53482), (38896, 51469)]