16776940

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1129}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 35310240

約数和(自身を除く): 18533300

約数列:

[1, 2, 4, 5, 10, 20, 743, 1129, 1486, 2258, 2972, 3715, 4516, 5645, 7430, 11290, 14860, 22580, 838847, 1677694, 3355388, 4194235, 8388470, 16776940]

約数ペア:

[(1, 16776940), (2, 8388470), (4, 4194235), (5, 3355388), (10, 1677694), (20, 838847), (743, 22580), (1129, 14860), (1486, 11290), (2258, 7430), (2972, 5645), (3715, 4516)]