20153080

素因数分解:

$2^3\times 5^1\times {\mathrm{503827}}^1$

素因数の和:503838

約数の個数: 16

約数和(自身を含む): 45344520

約数和(自身を除く): 25191440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503827, 1007654, 2015308, 2519135, 4030616, 5038270, 10076540, 20153080]

約数ペア:

[(1, 20153080), (2, 10076540), (4, 5038270), (5, 4030616), (8, 2519135), (10, 2015308), (20, 1007654), (40, 503827)]