10904720

素因数分解:

$2^4\times 5^1\times {\mathrm{136309}}^1$

素因数の和:136322

約数の個数: 20

約数和(自身を含む): 25353660

約数和(自身を除く): 14448940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 136309, 272618, 545236, 681545, 1090472, 1363090, 2180944, 2726180, 5452360, 10904720]

約数ペア:

[(1, 10904720), (2, 5452360), (4, 2726180), (5, 2180944), (8, 1363090), (10, 1090472), (16, 681545), (20, 545236), (40, 272618), (80, 136309)]