508720220

素因数分解:

$2^2\times 5^1\times {\mathrm{25436011}}^1$

素因数の和:25436020

約数の個数: 12

約数和(自身を含む): 1068312504

約数和(自身を除く): 559592284

約数列:

[1, 2, 4, 5, 10, 20, 25436011, 50872022, 101744044, 127180055, 254360110, 508720220]

約数ペア:

[(1, 508720220), (2, 254360110), (4, 127180055), (5, 101744044), (10, 50872022), (20, 25436011)]