2088440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 4752000

約数和(自身を除く): 2663560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 479, 545, 872, 958, 1090, 1916, 2180, 2395, 3832, 4360, 4790, 9580, 19160, 52211, 104422, 208844, 261055, 417688, 522110, 1044220, 2088440]

約数ペア:

[(1, 2088440), (2, 1044220), (4, 522110), (5, 417688), (8, 261055), (10, 208844), (20, 104422), (40, 52211), (109, 19160), (218, 9580), (436, 4790), (479, 4360), (545, 3832), (872, 2395), (958, 2180), (1090, 1916)]