20172958870

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2224141}}^1$

素因数の和:2225055

約数の個数: 16

約数和(自身を含む): 36351376848

約数和(自身を除く): 16178417978

約数列:

[1, 2, 5, 10, 907, 1814, 4535, 9070, 2224141, 4448282, 11120705, 22241410, 2017295887, 4034591774, 10086479435, 20172958870]

約数ペア:

[(1, 20172958870), (2, 10086479435), (5, 4034591774), (10, 2017295887), (907, 22241410), (1814, 11120705), (4535, 4448282), (9070, 2224141)]