15451345940

素因数分解:

$2^2\times 5^1\times {\mathrm{772567297}}^1$

素因数の和:772567306

約数の個数: 12

約数和(自身を含む): 32447826516

約数和(自身を除く): 16996480576

約数列:

[1, 2, 4, 5, 10, 20, 772567297, 1545134594, 3090269188, 3862836485, 7725672970, 15451345940]

約数ペア:

[(1, 15451345940), (2, 7725672970), (4, 3862836485), (5, 3090269188), (10, 1545134594), (20, 772567297)]