2017687934960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{2453653}}^1$

素因数の和:2454226

約数の個数: 80

約数和(自身を含む): 4947155340960

約数和(自身を除く): 2929467406000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 541, 760, 1082, 1520, 2164, 2705, 4328, 5410, 8656, 10279, 10820, 20558, 21640, 41116, 43280, 51395, 82232, 102790, 164464, 205580, 411160, 822320, 2453653, 4907306, 9814612, 12268265, 19629224, 24536530, 39258448, 46619407, 49073060, 93238814, 98146120, 186477628, 196292240, 233097035, 372955256, 466194070, 745910512, 932388140, 1327426273, 1864776280, 2654852546, 3729552560, 5309705092, 6637131365, 10619410184, 13274262730, 21238820368, 25221099187, 26548525460, 50442198374, 53097050920, 100884396748, 106194101840, 126105495935, 201768793496, 252210991870, 403537586992, 504421983740, 1008843967480, 2017687934960]

約数ペア:

[(1, 2017687934960), (2, 1008843967480), (4, 504421983740), (5, 403537586992), (8, 252210991870), (10, 201768793496), (16, 126105495935), (19, 106194101840), (20, 100884396748), (38, 53097050920), (40, 50442198374), (76, 26548525460), (80, 25221099187), (95, 21238820368), (152, 13274262730), (190, 10619410184), (304, 6637131365), (380, 5309705092), (541, 3729552560), (760, 2654852546), (1082, 1864776280), (1520, 1327426273), (2164, 932388140), (2705, 745910512), (4328, 466194070), (5410, 372955256), (8656, 233097035), (10279, 196292240), (10820, 186477628), (20558, 98146120), (21640, 93238814), (41116, 49073060), (43280, 46619407), (51395, 39258448), (82232, 24536530), (102790, 19629224), (164464, 12268265), (205580, 9814612), (411160, 4907306), (822320, 2453653)]