2012209972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{1861}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 3810098880

約数和(自身を除く): 1797888908

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 347, 694, 779, 1388, 1558, 1861, 3116, 3722, 6593, 7444, 13186, 14227, 26372, 28454, 35359, 56908, 70718, 76301, 141436, 152602, 270313, 305204, 540626, 645767, 1081252, 1291534, 1449719, 2583068, 2899438, 5798876, 12269573, 24539146, 26476447, 49078292, 52952894, 105905788, 503052493, 1006104986, 2012209972]

約数ペア:

[(1, 2012209972), (2, 1006104986), (4, 503052493), (19, 105905788), (38, 52952894), (41, 49078292), (76, 26476447), (82, 24539146), (164, 12269573), (347, 5798876), (694, 2899438), (779, 2583068), (1388, 1449719), (1558, 1291534), (1861, 1081252), (3116, 645767), (3722, 540626), (6593, 305204), (7444, 270313), (13186, 152602), (14227, 141436), (26372, 76301), (28454, 70718), (35359, 56908)]