20380858610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41593589}}^1$

素因数の和:41593610

約数の個数: 24

約数和(自身を含む): 42675023340

約数和(自身を除く): 22294164730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41593589, 83187178, 207967945, 291155123, 415935890, 582310246, 1455775615, 2038085861, 2911551230, 4076171722, 10190429305, 20380858610]

約数ペア:

[(1, 20380858610), (2, 10190429305), (5, 4076171722), (7, 2911551230), (10, 2038085861), (14, 1455775615), (35, 582310246), (49, 415935890), (70, 291155123), (98, 207967945), (245, 83187178), (490, 41593589)]