2668510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1579}}^1$

素因数の和:1612

約数の個数: 24

約数和(自身を含む): 5204520

約数和(自身を除く): 2536010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1579, 1690, 3158, 7895, 15790, 20527, 41054, 102635, 205270, 266851, 533702, 1334255, 2668510]

約数ペア:

[(1, 2668510), (2, 1334255), (5, 533702), (10, 266851), (13, 205270), (26, 102635), (65, 41054), (130, 20527), (169, 15790), (338, 7895), (845, 3158), (1579, 1690)]