37982020

素因数分解:

$2^2\times 5^1\times {\mathrm{1899101}}^1$

素因数の和:1899110

約数の個数: 12

約数和(自身を含む): 79762284

約数和(自身を除く): 41780264

約数列:

[1, 2, 4, 5, 10, 20, 1899101, 3798202, 7596404, 9495505, 18991010, 37982020]

約数ペア:

[(1, 37982020), (2, 18991010), (4, 9495505), (5, 7596404), (10, 3798202), (20, 1899101)]