83207020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320027}}^1$

素因数の和:320049

約数の個数: 24

約数和(自身を含む): 188176464

約数和(自身を除く): 104969444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 320027, 640054, 1280108, 1600135, 3200270, 4160351, 6400540, 8320702, 16641404, 20801755, 41603510, 83207020]

約数ペア:

[(1, 83207020), (2, 41603510), (4, 20801755), (5, 16641404), (10, 8320702), (13, 6400540), (20, 4160351), (26, 3200270), (52, 1600135), (65, 1280108), (130, 640054), (260, 320027)]