12984740

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1871}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 27361152

約数和(自身を除く): 14376412

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 1871, 3470, 3742, 6940, 7484, 9355, 18710, 37420, 649237, 1298474, 2596948, 3246185, 6492370, 12984740]

約数ペア:

[(1, 12984740), (2, 6492370), (4, 3246185), (5, 2596948), (10, 1298474), (20, 649237), (347, 37420), (694, 18710), (1388, 9355), (1735, 7484), (1871, 6940), (3470, 3742)]