12045820

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2239}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 25401600

約数和(自身を除く): 13355780

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2239, 2690, 4478, 5380, 8956, 11195, 22390, 44780, 602291, 1204582, 2409164, 3011455, 6022910, 12045820]

約数ペア:

[(1, 12045820), (2, 6022910), (4, 3011455), (5, 2409164), (10, 1204582), (20, 602291), (269, 44780), (538, 22390), (1076, 11195), (1345, 8956), (2239, 5380), (2690, 4478)]