75180020

素因数分解:

$2^2\times 5^1\times {\mathrm{3759001}}^1$

素因数の和:3759010

約数の個数: 12

約数和(自身を含む): 157878084

約数和(自身を除く): 82698064

約数列:

[1, 2, 4, 5, 10, 20, 3759001, 7518002, 15036004, 18795005, 37590010, 75180020]

約数ペア:

[(1, 75180020), (2, 37590010), (4, 18795005), (5, 15036004), (10, 7518002), (20, 3759001)]