121004080

素因数分解:

$2^4\times 5^1\times {\mathrm{1512551}}^1$

素因数の和:1512564

約数の個数: 20

約数和(自身を含む): 281334672

約数和(自身を除く): 160330592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1512551, 3025102, 6050204, 7562755, 12100408, 15125510, 24200816, 30251020, 60502040, 121004080]

約数ペア:

[(1, 121004080), (2, 60502040), (4, 30251020), (5, 24200816), (8, 15125510), (10, 12100408), (16, 7562755), (20, 6050204), (40, 3025102), (80, 1512551)]