2008369905

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{7547}}^1$

素因数の和:7825

約数の個数: 32

約数和(自身を含む): 3262909824

約数和(自身を除く): 1254539919

約数列:

[1, 3, 5, 15, 113, 157, 339, 471, 565, 785, 1695, 2355, 7547, 17741, 22641, 37735, 53223, 88705, 113205, 266115, 852811, 1184879, 2558433, 3554637, 4264055, 5924395, 12792165, 17773185, 133891327, 401673981, 669456635, 2008369905]

約数ペア:

[(1, 2008369905), (3, 669456635), (5, 401673981), (15, 133891327), (113, 17773185), (157, 12792165), (339, 5924395), (471, 4264055), (565, 3554637), (785, 2558433), (1695, 1184879), (2355, 852811), (7547, 266115), (17741, 113205), (22641, 88705), (37735, 53223)]