6887342380

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1\times {\mathrm{1697}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 14541047136

約数和(自身を除く): 7653704756

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 661, 1228, 1322, 1535, 1697, 2644, 3070, 3305, 3394, 6140, 6610, 6788, 8485, 13220, 16970, 33940, 202927, 405854, 520979, 811708, 1014635, 1041958, 1121717, 2029270, 2083916, 2243434, 2604895, 4058540, 4486868, 5209790, 5608585, 10419580, 11217170, 22434340, 344367119, 688734238, 1377468476, 1721835595, 3443671190, 6887342380]

約数ペア:

[(1, 6887342380), (2, 3443671190), (4, 1721835595), (5, 1377468476), (10, 688734238), (20, 344367119), (307, 22434340), (614, 11217170), (661, 10419580), (1228, 5608585), (1322, 5209790), (1535, 4486868), (1697, 4058540), (2644, 2604895), (3070, 2243434), (3305, 2083916), (3394, 2029270), (6140, 1121717), (6610, 1041958), (6788, 1014635), (8485, 811708), (13220, 520979), (16970, 405854), (33940, 202927)]