2720168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{30911}}^1$

素因数の和:30928

約数の個数: 16

約数和(自身を含む): 5564160

約数和(自身を除く): 2843992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 30911, 61822, 123644, 247288, 340021, 680042, 1360084, 2720168]

約数ペア:

[(1, 2720168), (2, 1360084), (4, 680042), (8, 340021), (11, 247288), (22, 123644), (44, 61822), (88, 30911)]