2750840

素因数分解:

$2^3\times 5^1\times {\mathrm{68771}}^1$

素因数の和:68782

約数の個数: 16

約数和(自身を含む): 6189480

約数和(自身を除く): 3438640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68771, 137542, 275084, 343855, 550168, 687710, 1375420, 2750840]

約数ペア:

[(1, 2750840), (2, 1375420), (4, 687710), (5, 550168), (8, 343855), (10, 275084), (20, 137542), (40, 68771)]