2008665960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2391269}}^1$

素因数の和:2391290

約数の個数: 64

約数和(自身を含む): 6886857600

約数和(自身を除く): 4878191640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2391269, 4782538, 7173807, 9565076, 11956345, 14347614, 16738883, 19130152, 23912690, 28695228, 33477766, 35869035, 47825380, 50216649, 57390456, 66955532, 71738070, 83694415, 95650760, 100433298, 133911064, 143476140, 167388830, 200866596, 251083245, 286952280, 334777660, 401733192, 502166490, 669555320, 1004332980, 2008665960]

約数ペア:

[(1, 2008665960), (2, 1004332980), (3, 669555320), (4, 502166490), (5, 401733192), (6, 334777660), (7, 286952280), (8, 251083245), (10, 200866596), (12, 167388830), (14, 143476140), (15, 133911064), (20, 100433298), (21, 95650760), (24, 83694415), (28, 71738070), (30, 66955532), (35, 57390456), (40, 50216649), (42, 47825380), (56, 35869035), (60, 33477766), (70, 28695228), (84, 23912690), (105, 19130152), (120, 16738883), (140, 14347614), (168, 11956345), (210, 9565076), (280, 7173807), (420, 4782538), (840, 2391269)]