20762450

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{5003}}^1$

素因数の和:5098

約数の個数: 24

約数和(自身を含む): 39091248

約数和(自身を除く): 18328798

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 5003, 10006, 25015, 50030, 125075, 250150, 415249, 830498, 2076245, 4152490, 10381225, 20762450]

約数ペア:

[(1, 20762450), (2, 10381225), (5, 4152490), (10, 2076245), (25, 830498), (50, 415249), (83, 250150), (166, 125075), (415, 50030), (830, 25015), (2075, 10006), (4150, 5003)]