2052560

素因数分解:

$2^4\times 5^1\times {\mathrm{25657}}^1$

素因数の和:25670

約数の個数: 20

約数和(自身を含む): 4772388

約数和(自身を除く): 2719828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25657, 51314, 102628, 128285, 205256, 256570, 410512, 513140, 1026280, 2052560]

約数ペア:

[(1, 2052560), (2, 1026280), (4, 513140), (5, 410512), (8, 256570), (10, 205256), (16, 128285), (20, 102628), (40, 51314), (80, 25657)]