11969380

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1063}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 25204032

約数和(自身を除く): 13234652

約数列:

[1, 2, 4, 5, 10, 20, 563, 1063, 1126, 2126, 2252, 2815, 4252, 5315, 5630, 10630, 11260, 21260, 598469, 1196938, 2393876, 2992345, 5984690, 11969380]

約数ペア:

[(1, 11969380), (2, 5984690), (4, 2992345), (5, 2393876), (10, 1196938), (20, 598469), (563, 21260), (1063, 11260), (1126, 10630), (2126, 5630), (2252, 5315), (2815, 4252)]