40804938260

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3124421}}^1$

素因数の和:3125083

約数の個数: 24

約数和(自身を含む): 85821623496

約数和(自身を除く): 45016685236

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 3124421, 6248842, 12497684, 15622105, 31244210, 62488420, 2040246913, 4080493826, 8160987652, 10201234565, 20402469130, 40804938260]

約数ペア:

[(1, 40804938260), (2, 20402469130), (4, 10201234565), (5, 8160987652), (10, 4080493826), (20, 2040246913), (653, 62488420), (1306, 31244210), (2612, 15622105), (3265, 12497684), (6530, 6248842), (13060, 3124421)]