2007179990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3290459}}^1$

素因数の和:3290527

約数の個数: 16

約数和(自身を含む): 3672153360

約数和(自身を除く): 1664973370

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3290459, 6580918, 16452295, 32904590, 200717999, 401435998, 1003589995, 2007179990]

約数ペア:

[(1, 2007179990), (2, 1003589995), (5, 401435998), (10, 200717999), (61, 32904590), (122, 16452295), (305, 6580918), (610, 3290459)]