2997020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11527}}^1$

素因数の和:11549

約数の個数: 24

約数和(自身を含む): 6778464

約数和(自身を除く): 3781444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11527, 23054, 46108, 57635, 115270, 149851, 230540, 299702, 599404, 749255, 1498510, 2997020]

約数ペア:

[(1, 2997020), (2, 1498510), (4, 749255), (5, 599404), (10, 299702), (13, 230540), (20, 149851), (26, 115270), (52, 57635), (65, 46108), (130, 23054), (260, 11527)]