121123780

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{19727}}^1$

素因数の和:20043

約数の個数: 24

約数和(自身を含む): 255201408

約数和(自身を除く): 134077628

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 19727, 39454, 78908, 98635, 197270, 394540, 6056189, 12112378, 24224756, 30280945, 60561890, 121123780]

約数ペア:

[(1, 121123780), (2, 60561890), (4, 30280945), (5, 24224756), (10, 12112378), (20, 6056189), (307, 394540), (614, 197270), (1228, 98635), (1535, 78908), (3070, 39454), (6140, 19727)]