1097151260

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{130303}}^1$

素因数の和:130733

約数の個数: 24

約数和(自身を含む): 2309508096

約数和(自身を除く): 1212356836

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 130303, 260606, 521212, 651515, 1303030, 2606060, 54857563, 109715126, 219430252, 274287815, 548575630, 1097151260]

約数ペア:

[(1, 1097151260), (2, 548575630), (4, 274287815), (5, 219430252), (10, 109715126), (20, 54857563), (421, 2606060), (842, 1303030), (1684, 651515), (2105, 521212), (4210, 260606), (8420, 130303)]