2005405938

素因数分解:

$2^1\times 3^4\times {\mathrm{859}}^1\times {\mathrm{14411}}^1$

素因数の和:15284

約数の個数: 40

約数和(自身を含む): 4499138160

約数和(自身を除く): 2493732222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 859, 1718, 2577, 5154, 7731, 14411, 15462, 23193, 28822, 43233, 46386, 69579, 86466, 129699, 139158, 259398, 389097, 778194, 1167291, 2334582, 12379049, 24758098, 37137147, 74274294, 111411441, 222822882, 334234323, 668468646, 1002702969, 2005405938]

約数ペア:

[(1, 2005405938), (2, 1002702969), (3, 668468646), (6, 334234323), (9, 222822882), (18, 111411441), (27, 74274294), (54, 37137147), (81, 24758098), (162, 12379049), (859, 2334582), (1718, 1167291), (2577, 778194), (5154, 389097), (7731, 259398), (14411, 139158), (15462, 129699), (23193, 86466), (28822, 69579), (43233, 46386)]