20236800040

素因数分解:

$2^3\times 5^1\times {\mathrm{505920001}}^1$

素因数の和:505920012

約数の個数: 16

約数和(自身を含む): 45532800180

約数和(自身を除く): 25296000140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505920001, 1011840002, 2023680004, 2529600005, 4047360008, 5059200010, 10118400020, 20236800040]

約数ペア:

[(1, 20236800040), (2, 10118400020), (4, 5059200010), (5, 4047360008), (8, 2529600005), (10, 2023680004), (20, 1011840002), (40, 505920001)]