1618560080

素因数分解:

$2^4\times 5^1\times {\mathrm{20232001}}^1$

素因数の和:20232014

約数の個数: 20

約数和(自身を含む): 3763152372

約数和(自身を除く): 2144592292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20232001, 40464002, 80928004, 101160005, 161856008, 202320010, 323712016, 404640020, 809280040, 1618560080]

約数ペア:

[(1, 1618560080), (2, 809280040), (4, 404640020), (5, 323712016), (8, 202320010), (10, 161856008), (16, 101160005), (20, 80928004), (40, 40464002), (80, 20232001)]