12552080

素因数分解:

$2^4\times 5^1\times {\mathrm{156901}}^1$

素因数の和:156914

約数の個数: 20

約数和(自身を含む): 29183772

約数和(自身を除く): 16631692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156901, 313802, 627604, 784505, 1255208, 1569010, 2510416, 3138020, 6276040, 12552080]

約数ペア:

[(1, 12552080), (2, 6276040), (4, 3138020), (5, 2510416), (8, 1569010), (10, 1255208), (16, 784505), (20, 627604), (40, 313802), (80, 156901)]