202047280

素因数分解:

$2^4\times 5^1\times {\mathrm{2525591}}^1$

素因数の和:2525604

約数の個数: 20

約数和(自身を含む): 469760112

約数和(自身を除く): 267712832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2525591, 5051182, 10102364, 12627955, 20204728, 25255910, 40409456, 50511820, 101023640, 202047280]

約数ペア:

[(1, 202047280), (2, 101023640), (4, 50511820), (5, 40409456), (8, 25255910), (10, 20204728), (16, 12627955), (20, 10102364), (40, 5051182), (80, 2525591)]