2217020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8527}}^1$

素因数の和:8549

約数の個数: 24

約数和(自身を含む): 5014464

約数和(自身を除く): 2797444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8527, 17054, 34108, 42635, 85270, 110851, 170540, 221702, 443404, 554255, 1108510, 2217020]

約数ペア:

[(1, 2217020), (2, 1108510), (4, 554255), (5, 443404), (10, 221702), (13, 170540), (20, 110851), (26, 85270), (52, 42635), (65, 34108), (130, 17054), (260, 8527)]