6400236580

素因数分解:

$2^2\times 5^1\times {\mathrm{4003}}^1\times {\mathrm{79943}}^1$

素因数の和:83955

約数の個数: 24

約数和(自身を含む): 13444022592

約数和(自身を除く): 7043786012

約数列:

[1, 2, 4, 5, 10, 20, 4003, 8006, 16012, 20015, 40030, 79943, 80060, 159886, 319772, 399715, 799430, 1598860, 320011829, 640023658, 1280047316, 1600059145, 3200118290, 6400236580]

約数ペア:

[(1, 6400236580), (2, 3200118290), (4, 1600059145), (5, 1280047316), (10, 640023658), (20, 320011829), (4003, 1598860), (8006, 799430), (16012, 399715), (20015, 319772), (40030, 159886), (79943, 80060)]