200453560

素因数分解:

$2^3\times 5^1\times {\mathrm{5011339}}^1$

素因数の和:5011350

約数の個数: 16

約数和(自身を含む): 451020600

約数和(自身を除く): 250567040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5011339, 10022678, 20045356, 25056695, 40090712, 50113390, 100226780, 200453560]

約数ペア:

[(1, 200453560), (2, 100226780), (4, 50113390), (5, 40090712), (8, 25056695), (10, 20045356), (20, 10022678), (40, 5011339)]