2104720

素因数分解:

$2^4\times 5^1\times {\mathrm{26309}}^1$

素因数の和:26322

約数の個数: 20

約数和(自身を含む): 4893660

約数和(自身を除く): 2788940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26309, 52618, 105236, 131545, 210472, 263090, 420944, 526180, 1052360, 2104720]

約数ペア:

[(1, 2104720), (2, 1052360), (4, 526180), (5, 420944), (8, 263090), (10, 210472), (16, 131545), (20, 105236), (40, 52618), (80, 26309)]