1280323060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2783311}}^1$

素因数の和:2783343

約数の個数: 24

約数和(自身を含む): 2805578496

約数和(自身を除く): 1525255436

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2783311, 5566622, 11133244, 13916555, 27833110, 55666220, 64016153, 128032306, 256064612, 320080765, 640161530, 1280323060]

約数ペア:

[(1, 1280323060), (2, 640161530), (4, 320080765), (5, 256064612), (10, 128032306), (20, 64016153), (23, 55666220), (46, 27833110), (92, 13916555), (115, 11133244), (230, 5566622), (460, 2783311)]