203480440

素因数分解:

$2^3\times 5^1\times {\mathrm{5087011}}^1$

素因数の和:5087022

約数の個数: 16

約数和(自身を含む): 457831080

約数和(自身を除く): 254350640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5087011, 10174022, 20348044, 25435055, 40696088, 50870110, 101740220, 203480440]

約数ペア:

[(1, 203480440), (2, 101740220), (4, 50870110), (5, 40696088), (8, 25435055), (10, 20348044), (20, 10174022), (40, 5087011)]