2080661745

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1953673}}^1$

素因数の和:1953752

約数の個数: 16

約数和(自身を含む): 3375948672

約数和(自身を除く): 1295286927

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1953673, 5861019, 9768365, 29305095, 138710783, 416132349, 693553915, 2080661745]

約数ペア:

[(1, 2080661745), (3, 693553915), (5, 416132349), (15, 138710783), (71, 29305095), (213, 9768365), (355, 5861019), (1065, 1953673)]