2009137180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1\times {\mathrm{2557}}^1$

素因数の和:4894

約数の個数: 48

約数和(自身を含む): 4471056576

約数和(自身を除く): 2461919396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2311, 2557, 4622, 5114, 9244, 10228, 11555, 12785, 23110, 25570, 39287, 43469, 46220, 51140, 78574, 86938, 157148, 173876, 196435, 217345, 392870, 434690, 785740, 869380, 5909227, 11818454, 23636908, 29546135, 59092270, 100456859, 118184540, 200913718, 401827436, 502284295, 1004568590, 2009137180]

約数ペア:

[(1, 2009137180), (2, 1004568590), (4, 502284295), (5, 401827436), (10, 200913718), (17, 118184540), (20, 100456859), (34, 59092270), (68, 29546135), (85, 23636908), (170, 11818454), (340, 5909227), (2311, 869380), (2557, 785740), (4622, 434690), (5114, 392870), (9244, 217345), (10228, 196435), (11555, 173876), (12785, 157148), (23110, 86938), (25570, 78574), (39287, 51140), (43469, 46220)]