4001706580

素因数分解:

$2^2\times 5^1\times {\mathrm{200085329}}^1$

素因数の和:200085338

約数の個数: 12

約数和(自身を含む): 8403583860

約数和(自身を除く): 4401877280

約数列:

[1, 2, 4, 5, 10, 20, 200085329, 400170658, 800341316, 1000426645, 2000853290, 4001706580]

約数ペア:

[(1, 4001706580), (2, 2000853290), (4, 1000426645), (5, 800341316), (10, 400170658), (20, 200085329)]