2530660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11503}}^1$

素因数の和:11523

約数の個数: 24

約数和(自身を含む): 5798016

約数和(自身を除く): 3267356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11503, 23006, 46012, 57515, 115030, 126533, 230060, 253066, 506132, 632665, 1265330, 2530660]

約数ペア:

[(1, 2530660), (2, 1265330), (4, 632665), (5, 506132), (10, 253066), (11, 230060), (20, 126533), (22, 115030), (44, 57515), (55, 46012), (110, 23006), (220, 11503)]