2601080

素因数分解:

$2^3\times 5^1\times {\mathrm{65027}}^1$

素因数の和:65038

約数の個数: 16

約数和(自身を含む): 5852520

約数和(自身を除く): 3251440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 65027, 130054, 260108, 325135, 520216, 650270, 1300540, 2601080]

約数ペア:

[(1, 2601080), (2, 1300540), (4, 650270), (5, 520216), (8, 325135), (10, 260108), (20, 130054), (40, 65027)]