202014440

素因数分解:

$2^3\times 5^1\times {\mathrm{5050361}}^1$

素因数の和:5050372

約数の個数: 16

約数和(自身を含む): 454532580

約数和(自身を除く): 252518140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5050361, 10100722, 20201444, 25251805, 40402888, 50503610, 101007220, 202014440]

約数ペア:

[(1, 202014440), (2, 101007220), (4, 50503610), (5, 40402888), (8, 25251805), (10, 20201444), (20, 10100722), (40, 5050361)]