2086233440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^3\times {\mathrm{1901}}^1$

素因数の和:1973

約数の個数: 96

約数和(自身を含む): 5205241440

約数和(自身を除く): 3119008000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 1901, 2888, 3040, 3610, 3802, 5776, 6859, 7220, 7604, 9505, 11552, 13718, 14440, 15208, 19010, 27436, 28880, 30416, 34295, 36119, 38020, 54872, 57760, 60832, 68590, 72238, 76040, 109744, 137180, 144476, 152080, 180595, 219488, 274360, 288952, 304160, 361190, 548720, 577904, 686261, 722380, 1097440, 1155808, 1372522, 1444760, 2745044, 2889520, 3431305, 5490088, 5779040, 6862610, 10980176, 13038959, 13725220, 21960352, 26077918, 27450440, 52155836, 54900880, 65194795, 104311672, 109801760, 130389590, 208623344, 260779180, 417246688, 521558360, 1043116720, 2086233440]

約数ペア:

[(1, 2086233440), (2, 1043116720), (4, 521558360), (5, 417246688), (8, 260779180), (10, 208623344), (16, 130389590), (19, 109801760), (20, 104311672), (32, 65194795), (38, 54900880), (40, 52155836), (76, 27450440), (80, 26077918), (95, 21960352), (152, 13725220), (160, 13038959), (190, 10980176), (304, 6862610), (361, 5779040), (380, 5490088), (608, 3431305), (722, 2889520), (760, 2745044), (1444, 1444760), (1520, 1372522), (1805, 1155808), (1901, 1097440), (2888, 722380), (3040, 686261), (3610, 577904), (3802, 548720), (5776, 361190), (6859, 304160), (7220, 288952), (7604, 274360), (9505, 219488), (11552, 180595), (13718, 152080), (14440, 144476), (15208, 137180), (19010, 109744), (27436, 76040), (28880, 72238), (30416, 68590), (34295, 60832), (36119, 57760), (38020, 54872)]