2005880

素因数分解:

$2^3\times 5^1\times {\mathrm{50147}}^1$

素因数の和:50158

約数の個数: 16

約数和(自身を含む): 4513320

約数和(自身を除く): 2507440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50147, 100294, 200588, 250735, 401176, 501470, 1002940, 2005880]

約数ペア:

[(1, 2005880), (2, 1002940), (4, 501470), (5, 401176), (8, 250735), (10, 200588), (20, 100294), (40, 50147)]