12226640

素因数分解:

$2^4\times 5^1\times {\mathrm{152833}}^1$

素因数の和:152846

約数の個数: 20

約数和(自身を含む): 28427124

約数和(自身を除く): 16200484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 152833, 305666, 611332, 764165, 1222664, 1528330, 2445328, 3056660, 6113320, 12226640]

約数ペア:

[(1, 12226640), (2, 6113320), (4, 3056660), (5, 2445328), (8, 1528330), (10, 1222664), (16, 764165), (20, 611332), (40, 305666), (80, 152833)]