26348780

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3001}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 55476960

約数和(自身を除く): 29128180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 3001, 4390, 6002, 8780, 12004, 15005, 30010, 60020, 1317439, 2634878, 5269756, 6587195, 13174390, 26348780]

約数ペア:

[(1, 26348780), (2, 13174390), (4, 6587195), (5, 5269756), (10, 2634878), (20, 1317439), (439, 60020), (878, 30010), (1756, 15005), (2195, 12004), (3001, 8780), (4390, 6002)]