11642690

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2039}}^1$

素因数の和:2617

約数の個数: 16

約数和(自身を含む): 21003840

約数和(自身を除く): 9361150

約数列:

[1, 2, 5, 10, 571, 1142, 2039, 2855, 4078, 5710, 10195, 20390, 1164269, 2328538, 5821345, 11642690]

約数ペア:

[(1, 11642690), (2, 5821345), (5, 2328538), (10, 1164269), (571, 20390), (1142, 10195), (2039, 5710), (2855, 4078)]