2088804920

素因数分解:

$2^3\times 5^1\times {\mathrm{52220123}}^1$

素因数の和:52220134

約数の個数: 16

約数和(自身を含む): 4699811160

約数和(自身を除く): 2611006240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52220123, 104440246, 208880492, 261100615, 417760984, 522201230, 1044402460, 2088804920]

約数ペア:

[(1, 2088804920), (2, 1044402460), (4, 522201230), (5, 417760984), (8, 261100615), (10, 208880492), (20, 104440246), (40, 52220123)]