2075440

素因数分解:

$2^4\times 5^1\times {\mathrm{25943}}^1$

素因数の和:25956

約数の個数: 20

約数和(自身を含む): 4825584

約数和(自身を除く): 2750144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25943, 51886, 103772, 129715, 207544, 259430, 415088, 518860, 1037720, 2075440]

約数ペア:

[(1, 2075440), (2, 1037720), (4, 518860), (5, 415088), (8, 259430), (10, 207544), (16, 129715), (20, 103772), (40, 51886), (80, 25943)]