121217202280

素因数分解:

$2^3\times 5^1\times {\mathrm{3030430057}}^1$

素因数の和:3030430068

約数の個数: 16

約数和(自身を含む): 272738705220

約数和(自身を除く): 151521502940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3030430057, 6060860114, 12121720228, 15152150285, 24243440456, 30304300570, 60608601140, 121217202280]

約数ペア:

[(1, 121217202280), (2, 60608601140), (4, 30304300570), (5, 24243440456), (8, 15152150285), (10, 12121720228), (20, 6060860114), (40, 3030430057)]