2055810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3387390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 139, 145, 170, 174, 255, 278, 290, 417, 435, 493, 510, 695, 834, 870, 986, 1390, 1479, 2085, 2363, 2465, 2958, 4031, 4170, 4726, 4930, 7089, 7395, 8062, 11815, 12093, 14178, 14790, 20155, 23630, 24186, 35445, 40310, 60465, 68527, 70890, 120930, 137054, 205581, 342635, 411162, 685270, 1027905, 2055810]

約数ペア:

[(1, 2055810), (2, 1027905), (3, 685270), (5, 411162), (6, 342635), (10, 205581), (15, 137054), (17, 120930), (29, 70890), (30, 68527), (34, 60465), (51, 40310), (58, 35445), (85, 24186), (87, 23630), (102, 20155), (139, 14790), (145, 14178), (170, 12093), (174, 11815), (255, 8062), (278, 7395), (290, 7089), (417, 4930), (435, 4726), (493, 4170), (510, 4031), (695, 2958), (834, 2465), (870, 2363), (986, 2085), (1390, 1479)]