2015909170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{9403}}^1$

素因数の和:11370

約数の個数: 32

約数和(自身を含む): 3960964800

約数和(自身を除く): 1945055630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1949, 3898, 9403, 9745, 18806, 19490, 21439, 42878, 47015, 94030, 103433, 107195, 206866, 214390, 517165, 1034330, 18326447, 36652894, 91632235, 183264470, 201590917, 403181834, 1007954585, 2015909170]

約数ペア:

[(1, 2015909170), (2, 1007954585), (5, 403181834), (10, 201590917), (11, 183264470), (22, 91632235), (55, 36652894), (110, 18326447), (1949, 1034330), (3898, 517165), (9403, 214390), (9745, 206866), (18806, 107195), (19490, 103433), (21439, 94030), (42878, 47015)]