20224280

素因数分解:

$2^3\times 5^1\times {\mathrm{505607}}^1$

素因数の和:505618

約数の個数: 16

約数和(自身を含む): 45504720

約数和(自身を除く): 25280440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505607, 1011214, 2022428, 2528035, 4044856, 5056070, 10112140, 20224280]

約数ペア:

[(1, 20224280), (2, 10112140), (4, 5056070), (5, 4044856), (8, 2528035), (10, 2022428), (20, 1011214), (40, 505607)]