220322020

素因数分解:

$2^2\times 5^1\times {\mathrm{11016101}}^1$

素因数の和:11016110

約数の個数: 12

約数和(自身を含む): 462676284

約数和(自身を除く): 242354264

約数列:

[1, 2, 4, 5, 10, 20, 11016101, 22032202, 44064404, 55080505, 110161010, 220322020]

約数ペア:

[(1, 220322020), (2, 110161010), (4, 55080505), (5, 44064404), (10, 22032202), (20, 11016101)]