2560778868

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3005609}}^1$

素因数の和:3005687

約数の個数: 24

約数和(自身を含む): 6059309760

約数和(自身を除く): 3498530892

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 3005609, 6011218, 9016827, 12022436, 18033654, 36067308, 213398239, 426796478, 640194717, 853592956, 1280389434, 2560778868]

約数ペア:

[(1, 2560778868), (2, 1280389434), (3, 853592956), (4, 640194717), (6, 426796478), (12, 213398239), (71, 36067308), (142, 18033654), (213, 12022436), (284, 9016827), (426, 6011218), (852, 3005609)]