2013221685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 3598884864

約数和(自身を除く): 1585663179

約数列:

[1, 3, 5, 15, 17, 31, 51, 71, 85, 93, 155, 211, 213, 255, 289, 355, 465, 527, 633, 867, 1055, 1065, 1207, 1445, 1581, 2201, 2635, 3165, 3587, 3621, 4335, 6035, 6541, 6603, 7905, 8959, 10761, 11005, 14981, 17935, 18105, 19623, 20519, 26877, 32705, 33015, 37417, 44795, 44943, 53805, 60979, 61557, 74905, 98115, 102595, 111197, 112251, 134385, 182937, 187085, 224715, 254677, 304895, 307785, 333591, 464411, 555985, 561255, 636089, 764031, 914685, 1273385, 1393233, 1667955, 1890349, 1908267, 2322055, 3180445, 3820155, 4329509, 5671047, 6966165, 7894987, 9451745, 9541335, 12988527, 21647545, 23684961, 28355235, 39474935, 64942635, 118424805, 134214779, 402644337, 671073895, 2013221685]

約数ペア:

[(1, 2013221685), (3, 671073895), (5, 402644337), (15, 134214779), (17, 118424805), (31, 64942635), (51, 39474935), (71, 28355235), (85, 23684961), (93, 21647545), (155, 12988527), (211, 9541335), (213, 9451745), (255, 7894987), (289, 6966165), (355, 5671047), (465, 4329509), (527, 3820155), (633, 3180445), (867, 2322055), (1055, 1908267), (1065, 1890349), (1207, 1667955), (1445, 1393233), (1581, 1273385), (2201, 914685), (2635, 764031), (3165, 636089), (3587, 561255), (3621, 555985), (4335, 464411), (6035, 333591), (6541, 307785), (6603, 304895), (7905, 254677), (8959, 224715), (10761, 187085), (11005, 182937), (14981, 134385), (17935, 112251), (18105, 111197), (19623, 102595), (20519, 98115), (26877, 74905), (32705, 61557), (33015, 60979), (37417, 53805), (44795, 44943)]