2018639090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 4143799296

約数和(自身を除く): 2125160206

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 169, 265, 310, 338, 403, 530, 689, 727, 806, 845, 1378, 1454, 1643, 1690, 2015, 3286, 3445, 3635, 4030, 5239, 6890, 7270, 8215, 8957, 9451, 10478, 16430, 17914, 18902, 21359, 22537, 26195, 38531, 42718, 44785, 45074, 47255, 52390, 77062, 89570, 94510, 106795, 112685, 122863, 192655, 213590, 225370, 245726, 277667, 292981, 385310, 500903, 555334, 585962, 614315, 1001806, 1194461, 1228630, 1388335, 1464905, 2388922, 2504515, 2776670, 2929810, 3808753, 5009030, 5972305, 6511739, 7617506, 11944610, 13023478, 15527993, 19043765, 31055986, 32558695, 38087530, 65117390, 77639965, 155279930, 201863909, 403727818, 1009319545, 2018639090]

約数ペア:

[(1, 2018639090), (2, 1009319545), (5, 403727818), (10, 201863909), (13, 155279930), (26, 77639965), (31, 65117390), (53, 38087530), (62, 32558695), (65, 31055986), (106, 19043765), (130, 15527993), (155, 13023478), (169, 11944610), (265, 7617506), (310, 6511739), (338, 5972305), (403, 5009030), (530, 3808753), (689, 2929810), (727, 2776670), (806, 2504515), (845, 2388922), (1378, 1464905), (1454, 1388335), (1643, 1228630), (1690, 1194461), (2015, 1001806), (3286, 614315), (3445, 585962), (3635, 555334), (4030, 500903), (5239, 385310), (6890, 292981), (7270, 277667), (8215, 245726), (8957, 225370), (9451, 213590), (10478, 192655), (16430, 122863), (17914, 112685), (18902, 106795), (21359, 94510), (22537, 89570), (26195, 77062), (38531, 52390), (42718, 47255), (44785, 45074)]