2080494746330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{321239}}^1$

素因数の和:321924

約数の個数: 128

約数和(自身を含む): 5035891875840

約数和(自身を除く): 2955397129510

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 647, 715, 770, 910, 1001, 1294, 1430, 2002, 3235, 4529, 5005, 6470, 7117, 8411, 9058, 10010, 14234, 16822, 22645, 35585, 42055, 45290, 49819, 58877, 71170, 84110, 92521, 99638, 117754, 185042, 249095, 294385, 321239, 462605, 498190, 588770, 642478, 647647, 925210, 1295294, 1606195, 2248673, 3212390, 3238235, 3533629, 4176107, 4497346, 6476470, 7067258, 8352214, 11243365, 17668145, 20880535, 22486730, 24735403, 29232749, 35336290, 41761070, 45937177, 49470806, 58465498, 91874354, 123677015, 146163745, 207841633, 229685885, 247354030, 292327490, 321560239, 415683266, 459371770, 643120478, 1039208165, 1454891431, 1607801195, 2078416330, 2286257963, 2701941229, 2909782862, 3215602390, 4572515926, 5403882458, 7274457155, 11431289815, 13509706145, 14548914310, 16003805741, 18913588603, 22862579630, 27019412290, 29721353519, 32007611482, 37827177206, 59442707038, 80019028705, 94567943015, 148606767595, 160038057410, 189135886030, 208049474633, 297213535190, 416098949266, 1040247373165, 2080494746330]

約数ペア:

[(1, 2080494746330), (2, 1040247373165), (5, 416098949266), (7, 297213535190), (10, 208049474633), (11, 189135886030), (13, 160038057410), (14, 148606767595), (22, 94567943015), (26, 80019028705), (35, 59442707038), (55, 37827177206), (65, 32007611482), (70, 29721353519), (77, 27019412290), (91, 22862579630), (110, 18913588603), (130, 16003805741), (143, 14548914310), (154, 13509706145), (182, 11431289815), (286, 7274457155), (385, 5403882458), (455, 4572515926), (647, 3215602390), (715, 2909782862), (770, 2701941229), (910, 2286257963), (1001, 2078416330), (1294, 1607801195), (1430, 1454891431), (2002, 1039208165), (3235, 643120478), (4529, 459371770), (5005, 415683266), (6470, 321560239), (7117, 292327490), (8411, 247354030), (9058, 229685885), (10010, 207841633), (14234, 146163745), (16822, 123677015), (22645, 91874354), (35585, 58465498), (42055, 49470806), (45290, 45937177), (49819, 41761070), (58877, 35336290), (71170, 29232749), (84110, 24735403), (92521, 22486730), (99638, 20880535), (117754, 17668145), (185042, 11243365), (249095, 8352214), (294385, 7067258), (321239, 6476470), (462605, 4497346), (498190, 4176107), (588770, 3533629), (642478, 3238235), (647647, 3212390), (925210, 2248673), (1295294, 1606195)]