8485392380

素因数分解:

$2^2\times 5^1\times {\mathrm{6691}}^1\times {\mathrm{63409}}^1$

素因数の和:70109

約数の個数: 24

約数和(自身を含む): 17822268240

約数和(自身を除く): 9336875860

約数列:

[1, 2, 4, 5, 10, 20, 6691, 13382, 26764, 33455, 63409, 66910, 126818, 133820, 253636, 317045, 634090, 1268180, 424269619, 848539238, 1697078476, 2121348095, 4242696190, 8485392380]

約数ペア:

[(1, 8485392380), (2, 4242696190), (4, 2121348095), (5, 1697078476), (10, 848539238), (20, 424269619), (6691, 1268180), (13382, 634090), (26764, 317045), (33455, 253636), (63409, 133820), (66910, 126818)]