2122415360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127549}}^1$

素因数の和:127583

約数の個数: 72

約数和(自身を含む): 5474956200

約数和(自身を除く): 3352540840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 127549, 255098, 510196, 637745, 1020392, 1275490, 1658137, 2040784, 2550980, 3316274, 4081568, 5101960, 6632548, 8163136, 8290685, 10203920, 13265096, 16326272, 16581370, 20407840, 26530192, 32652544, 33162740, 40815680, 53060384, 66325480, 81631360, 106120768, 132650960, 163262720, 212241536, 265301920, 424483072, 530603840, 1061207680, 2122415360]

約数ペア:

[(1, 2122415360), (2, 1061207680), (4, 530603840), (5, 424483072), (8, 265301920), (10, 212241536), (13, 163262720), (16, 132650960), (20, 106120768), (26, 81631360), (32, 66325480), (40, 53060384), (52, 40815680), (64, 33162740), (65, 32652544), (80, 26530192), (104, 20407840), (128, 16581370), (130, 16326272), (160, 13265096), (208, 10203920), (256, 8290685), (260, 8163136), (320, 6632548), (416, 5101960), (520, 4081568), (640, 3316274), (832, 2550980), (1040, 2040784), (1280, 1658137), (1664, 1275490), (2080, 1020392), (3328, 637745), (4160, 510196), (8320, 255098), (16640, 127549)]