11128760

素因数分解:

$2^3\times 5^1\times {\mathrm{278219}}^1$

素因数の和:278230

約数の個数: 16

約数和(自身を含む): 25039800

約数和(自身を除く): 13911040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 278219, 556438, 1112876, 1391095, 2225752, 2782190, 5564380, 11128760]

約数ペア:

[(1, 11128760), (2, 5564380), (4, 2782190), (5, 2225752), (8, 1391095), (10, 1112876), (20, 556438), (40, 278219)]