5256940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20219}}^1$

素因数の和:20241

約数の個数: 24

約数和(自身を含む): 11889360

約数和(自身を除く): 6632420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20219, 40438, 80876, 101095, 202190, 262847, 404380, 525694, 1051388, 1314235, 2628470, 5256940]

約数ペア:

[(1, 5256940), (2, 2628470), (4, 1314235), (5, 1051388), (10, 525694), (13, 404380), (20, 262847), (26, 202190), (52, 101095), (65, 80876), (130, 40438), (260, 20219)]