20910360040

素因数分解:

$2^3\times 5^1\times {\mathrm{522759001}}^1$

素因数の和:522759012

約数の個数: 16

約数和(自身を含む): 47048310180

約数和(自身を除く): 26137950140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 522759001, 1045518002, 2091036004, 2613795005, 4182072008, 5227590010, 10455180020, 20910360040]

約数ペア:

[(1, 20910360040), (2, 10455180020), (4, 5227590010), (5, 4182072008), (8, 2613795005), (10, 2091036004), (20, 1045518002), (40, 522759001)]