10880140

素因数分解:

$2^2\times 5^1\times {\mathrm{544007}}^1$

素因数の和:544016

約数の個数: 12

約数和(自身を含む): 22848336

約数和(自身を除く): 11968196

約数列:

[1, 2, 4, 5, 10, 20, 544007, 1088014, 2176028, 2720035, 5440070, 10880140]

約数ペア:

[(1, 10880140), (2, 5440070), (4, 2720035), (5, 2176028), (10, 1088014), (20, 544007)]