20160418330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{896417}}^1$

素因数の和:896610

約数の個数: 32

約数和(自身を含む): 39306136464

約数和(自身を除く): 19145718134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 11245, 22490, 896417, 1792834, 4482085, 8964170, 11653421, 23306842, 58267105, 116534210, 155080141, 310160282, 775400705, 1550801410, 2016041833, 4032083666, 10080209165, 20160418330]

約数ペア:

[(1, 20160418330), (2, 10080209165), (5, 4032083666), (10, 2016041833), (13, 1550801410), (26, 775400705), (65, 310160282), (130, 155080141), (173, 116534210), (346, 58267105), (865, 23306842), (1730, 11653421), (2249, 8964170), (4498, 4482085), (11245, 1792834), (22490, 896417)]