40182662020

素因数分解:

$2^2\times 5^1\times {\mathrm{2009133101}}^1$

素因数の和:2009133110

約数の個数: 12

約数和(自身を含む): 84383590284

約数和(自身を除く): 44200928264

約数列:

[1, 2, 4, 5, 10, 20, 2009133101, 4018266202, 8036532404, 10045665505, 20091331010, 40182662020]

約数ペア:

[(1, 40182662020), (2, 20091331010), (4, 10045665505), (5, 8036532404), (10, 4018266202), (20, 2009133101)]