2759111240

素因数分解:

$2^3\times 5^1\times {\mathrm{68977781}}^1$

素因数の和:68977792

約数の個数: 16

約数和(自身を含む): 6208000380

約数和(自身を除く): 3448889140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68977781, 137955562, 275911124, 344888905, 551822248, 689777810, 1379555620, 2759111240]

約数ペア:

[(1, 2759111240), (2, 1379555620), (4, 689777810), (5, 551822248), (8, 344888905), (10, 275911124), (20, 137955562), (40, 68977781)]