2005698910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{6311}}^1$

素因数の和:6900

約数の個数: 32

約数和(自身を含む): 3677068224

約数和(自身を除く): 1671369314

約数列:

[1, 2, 5, 10, 61, 122, 305, 521, 610, 1042, 2605, 5210, 6311, 12622, 31555, 31781, 63110, 63562, 158905, 317810, 384971, 769942, 1924855, 3288031, 3849710, 6576062, 16440155, 32880310, 200569891, 401139782, 1002849455, 2005698910]

約数ペア:

[(1, 2005698910), (2, 1002849455), (5, 401139782), (10, 200569891), (61, 32880310), (122, 16440155), (305, 6576062), (521, 3849710), (610, 3288031), (1042, 1924855), (2605, 769942), (5210, 384971), (6311, 317810), (12622, 158905), (31555, 63562), (31781, 63110)]