12345844540

素因数分解:

$2^2\times 5^1\times {\mathrm{10133}}^1\times {\mathrm{60919}}^1$

素因数の和:71061

約数の個数: 24

約数和(自身を含む): 25929257760

約数和(自身を除く): 13583413220

約数列:

[1, 2, 4, 5, 10, 20, 10133, 20266, 40532, 50665, 60919, 101330, 121838, 202660, 243676, 304595, 609190, 1218380, 617292227, 1234584454, 2469168908, 3086461135, 6172922270, 12345844540]

約数ペア:

[(1, 12345844540), (2, 6172922270), (4, 3086461135), (5, 2469168908), (10, 1234584454), (20, 617292227), (10133, 1218380), (20266, 609190), (40532, 304595), (50665, 243676), (60919, 202660), (101330, 121838)]