4865222020

素因数分解:

$2^2\times 5^1\times {\mathrm{243261101}}^1$

素因数の和:243261110

約数の個数: 12

約数和(自身を含む): 10216966284

約数和(自身を除く): 5351744264

約数列:

[1, 2, 4, 5, 10, 20, 243261101, 486522202, 973044404, 1216305505, 2432611010, 4865222020]

約数ペア:

[(1, 4865222020), (2, 2432611010), (4, 1216305505), (5, 973044404), (10, 486522202), (20, 243261101)]