1120709740

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{403133}}^1$

素因数の和:403281

約数の個数: 24

約数和(自身を含む): 2370427920

約数和(自身を除く): 1249718180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 403133, 806266, 1612532, 2015665, 4031330, 8062660, 56035487, 112070974, 224141948, 280177435, 560354870, 1120709740]

約数ペア:

[(1, 1120709740), (2, 560354870), (4, 280177435), (5, 224141948), (10, 112070974), (20, 56035487), (139, 8062660), (278, 4031330), (556, 2015665), (695, 1612532), (1390, 806266), (2780, 403133)]