2000935442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{900511}}^1$

素因数の和:900625

約数の個数: 16

約数和(自身を含む): 3306680064

約数和(自身を除く): 1305744622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 900511, 1801022, 9905621, 19811242, 90951611, 181903222, 1000467721, 2000935442]

約数ペア:

[(1, 2000935442), (2, 1000467721), (11, 181903222), (22, 90951611), (101, 19811242), (202, 9905621), (1111, 1801022), (2222, 900511)]