201373880

素因数分解:

$2^3\times 5^1\times {\mathrm{5034347}}^1$

素因数の和:5034358

約数の個数: 16

約数和(自身を含む): 453091320

約数和(自身を除く): 251717440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5034347, 10068694, 20137388, 25171735, 40274776, 50343470, 100686940, 201373880]

約数ペア:

[(1, 201373880), (2, 100686940), (4, 50343470), (5, 40274776), (8, 25171735), (10, 20137388), (20, 10068694), (40, 5034347)]