12453020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2719}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 26275200

約数和(自身を除く): 13822180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2719, 4580, 5438, 10876, 13595, 27190, 54380, 622651, 1245302, 2490604, 3113255, 6226510, 12453020]

約数ペア:

[(1, 12453020), (2, 6226510), (4, 3113255), (5, 2490604), (10, 1245302), (20, 622651), (229, 54380), (458, 27190), (916, 13595), (1145, 10876), (2290, 5438), (2719, 4580)]