2012873870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{11047}}^1$

素因数の和:11217

約数の個数: 64

約数和(自身を含む): 4390917120

約数和(自身を除く): 2378043250

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 137, 190, 266, 274, 665, 685, 959, 1330, 1370, 1918, 2603, 4795, 5206, 9590, 11047, 13015, 18221, 22094, 26030, 36442, 55235, 77329, 91105, 110470, 154658, 182210, 209893, 386645, 419786, 773290, 1049465, 1469251, 1513439, 2098930, 2938502, 3026878, 7346255, 7567195, 10594073, 14692510, 15134390, 21188146, 28755341, 52970365, 57510682, 105940730, 143776705, 201287387, 287553410, 402574774, 1006436935, 2012873870]

約数ペア:

[(1, 2012873870), (2, 1006436935), (5, 402574774), (7, 287553410), (10, 201287387), (14, 143776705), (19, 105940730), (35, 57510682), (38, 52970365), (70, 28755341), (95, 21188146), (133, 15134390), (137, 14692510), (190, 10594073), (266, 7567195), (274, 7346255), (665, 3026878), (685, 2938502), (959, 2098930), (1330, 1513439), (1370, 1469251), (1918, 1049465), (2603, 773290), (4795, 419786), (5206, 386645), (9590, 209893), (11047, 182210), (13015, 154658), (18221, 110470), (22094, 91105), (26030, 77329), (36442, 55235)]