13292140

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2137}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 28016352

約数和(自身を除く): 14724212

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 2137, 3110, 4274, 6220, 8548, 10685, 21370, 42740, 664607, 1329214, 2658428, 3323035, 6646070, 13292140]

約数ペア:

[(1, 13292140), (2, 6646070), (4, 3323035), (5, 2658428), (10, 1329214), (20, 664607), (311, 42740), (622, 21370), (1244, 10685), (1555, 8548), (2137, 6220), (3110, 4274)]