222080120

素因数分解:

$2^3\times 5^1\times {\mathrm{5552003}}^1$

素因数の和:5552014

約数の個数: 16

約数和(自身を含む): 499680360

約数和(自身を除く): 277600240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5552003, 11104006, 22208012, 27760015, 44416024, 55520030, 111040060, 222080120]

約数ペア:

[(1, 222080120), (2, 111040060), (4, 55520030), (5, 44416024), (8, 27760015), (10, 22208012), (20, 11104006), (40, 5552003)]