2487272020

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{202877}}^1$

素因数の和:203499

約数の個数: 24

約数和(自身を含む): 5231817864

約数和(自身を除く): 2744545844

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 202877, 405754, 811508, 1014385, 2028770, 4057540, 124363601, 248727202, 497454404, 621818005, 1243636010, 2487272020]

約数ペア:

[(1, 2487272020), (2, 1243636010), (4, 621818005), (5, 497454404), (10, 248727202), (20, 124363601), (613, 4057540), (1226, 2028770), (2452, 1014385), (3065, 811508), (6130, 405754), (12260, 202877)]