2012198990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1\times {\mathrm{3733}}^1$

素因数の和:6596

約数の個数: 32

約数和(自身を含む): 3814953120

約数和(自身を除く): 1802754130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2837, 3733, 5674, 7466, 14185, 18665, 28370, 37330, 53903, 70927, 107806, 141854, 269515, 354635, 539030, 709270, 10590521, 21181042, 52952605, 105905210, 201219899, 402439798, 1006099495, 2012198990]

約数ペア:

[(1, 2012198990), (2, 1006099495), (5, 402439798), (10, 201219899), (19, 105905210), (38, 52952605), (95, 21181042), (190, 10590521), (2837, 709270), (3733, 539030), (5674, 354635), (7466, 269515), (14185, 141854), (18665, 107806), (28370, 70927), (37330, 53903)]