20130420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335507}}^1$

素因数の和:335519

約数の個数: 24

約数和(自身を含む): 56365344

約数和(自身を除く): 36234924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335507, 671014, 1006521, 1342028, 1677535, 2013042, 3355070, 4026084, 5032605, 6710140, 10065210, 20130420]

約数ペア:

[(1, 20130420), (2, 10065210), (3, 6710140), (4, 5032605), (5, 4026084), (6, 3355070), (10, 2013042), (12, 1677535), (15, 1342028), (20, 1006521), (30, 671014), (60, 335507)]