2012487710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1821

約数の個数: 64

約数和(自身を含む): 3930949440

約数和(自身を除く): 1918461730

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 109, 134, 170, 218, 335, 545, 670, 1090, 1139, 1621, 1853, 2278, 3242, 3706, 5695, 7303, 8105, 9265, 11390, 14606, 16210, 18530, 27557, 36515, 55114, 73030, 108607, 124151, 137785, 176689, 217214, 248302, 275570, 353378, 543035, 620755, 883445, 1086070, 1241510, 1766890, 1846319, 3003713, 3692638, 6007426, 9231595, 11838163, 15018565, 18463190, 23676326, 30037130, 59190815, 118381630, 201248771, 402497542, 1006243855, 2012487710]

約数ペア:

[(1, 2012487710), (2, 1006243855), (5, 402497542), (10, 201248771), (17, 118381630), (34, 59190815), (67, 30037130), (85, 23676326), (109, 18463190), (134, 15018565), (170, 11838163), (218, 9231595), (335, 6007426), (545, 3692638), (670, 3003713), (1090, 1846319), (1139, 1766890), (1621, 1241510), (1853, 1086070), (2278, 883445), (3242, 620755), (3706, 543035), (5695, 353378), (7303, 275570), (8105, 248302), (9265, 217214), (11390, 176689), (14606, 137785), (16210, 124151), (18530, 108607), (27557, 73030), (36515, 55114)]