2008135340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{8609}}^1$

素因数の和:8834

約数の個数: 48

約数和(自身を含む): 4296045600

約数和(自身を除く): 2287910260

約数列:

[1, 2, 4, 5, 10, 20, 107, 109, 214, 218, 428, 436, 535, 545, 1070, 1090, 2140, 2180, 8609, 11663, 17218, 23326, 34436, 43045, 46652, 58315, 86090, 116630, 172180, 233260, 921163, 938381, 1842326, 1876762, 3684652, 3753524, 4605815, 4691905, 9211630, 9383810, 18423260, 18767620, 100406767, 200813534, 401627068, 502033835, 1004067670, 2008135340]

約数ペア:

[(1, 2008135340), (2, 1004067670), (4, 502033835), (5, 401627068), (10, 200813534), (20, 100406767), (107, 18767620), (109, 18423260), (214, 9383810), (218, 9211630), (428, 4691905), (436, 4605815), (535, 3753524), (545, 3684652), (1070, 1876762), (1090, 1842326), (2140, 938381), (2180, 921163), (8609, 233260), (11663, 172180), (17218, 116630), (23326, 86090), (34436, 58315), (43045, 46652)]