2168680

素因数分解:

$2^3\times 5^1\times {\mathrm{54217}}^1$

素因数の和:54228

約数の個数: 16

約数和(自身を含む): 4879620

約数和(自身を除く): 2710940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54217, 108434, 216868, 271085, 433736, 542170, 1084340, 2168680]

約数ペア:

[(1, 2168680), (2, 1084340), (4, 542170), (5, 433736), (8, 271085), (10, 216868), (20, 108434), (40, 54217)]