2010390910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 4007703744

約数和(自身を除く): 1997312834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 197, 226, 394, 565, 821, 985, 1130, 1243, 1642, 1970, 2167, 2486, 4105, 4334, 6215, 8210, 9031, 10835, 12430, 18062, 21670, 22261, 44522, 45155, 90310, 92773, 111305, 161737, 185546, 222610, 244871, 323474, 463865, 489742, 808685, 927730, 1020503, 1224355, 1617370, 1779107, 2041006, 2448710, 3558214, 5102515, 8895535, 10205030, 17791070, 18276281, 36552562, 91381405, 182762810, 201039091, 402078182, 1005195455, 2010390910]

約数ペア:

[(1, 2010390910), (2, 1005195455), (5, 402078182), (10, 201039091), (11, 182762810), (22, 91381405), (55, 36552562), (110, 18276281), (113, 17791070), (197, 10205030), (226, 8895535), (394, 5102515), (565, 3558214), (821, 2448710), (985, 2041006), (1130, 1779107), (1243, 1617370), (1642, 1224355), (1970, 1020503), (2167, 927730), (2486, 808685), (4105, 489742), (4334, 463865), (6215, 323474), (8210, 244871), (9031, 222610), (10835, 185546), (12430, 161737), (18062, 111305), (21670, 92773), (22261, 90310), (44522, 45155)]