2089973530

素因数分解:

$2^1\times 5^1\times {\mathrm{5189}}^1\times {\mathrm{40277}}^1$

素因数の和:45473

約数の個数: 16

約数和(自身を含む): 3762770760

約数和(自身を除く): 1672797230

約数列:

[1, 2, 5, 10, 5189, 10378, 25945, 40277, 51890, 80554, 201385, 402770, 208997353, 417994706, 1044986765, 2089973530]

約数ペア:

[(1, 2089973530), (2, 1044986765), (5, 417994706), (10, 208997353), (5189, 402770), (10378, 201385), (25945, 80554), (40277, 51890)]