16760540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19489}}^1$

素因数の和:19541

約数の個数: 24

約数和(自身を含む): 36017520

約数和(自身を除く): 19256980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19489, 38978, 77956, 97445, 194890, 389780, 838027, 1676054, 3352108, 4190135, 8380270, 16760540]

約数ペア:

[(1, 16760540), (2, 8380270), (4, 4190135), (5, 3352108), (10, 1676054), (20, 838027), (43, 389780), (86, 194890), (172, 97445), (215, 77956), (430, 38978), (860, 19489)]