2005285916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{261241}}^1$

素因数の和:261365

約数の個数: 24

約数和(自身を含む): 3730535760

約数和(自身を除く): 1725249844

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 261241, 522482, 1044964, 4963579, 9927158, 19854316, 26385341, 52770682, 105541364, 501321479, 1002642958, 2005285916]

約数ペア:

[(1, 2005285916), (2, 1002642958), (4, 501321479), (19, 105541364), (38, 52770682), (76, 26385341), (101, 19854316), (202, 9927158), (404, 4963579), (1919, 1044964), (3838, 522482), (7676, 261241)]