13836220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5281}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 29283408

約数和(自身を除く): 15447188

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5281, 10562, 21124, 26405, 52810, 105620, 691811, 1383622, 2767244, 3459055, 6918110, 13836220]

約数ペア:

[(1, 13836220), (2, 6918110), (4, 3459055), (5, 2767244), (10, 1383622), (20, 691811), (131, 105620), (262, 52810), (524, 26405), (655, 21124), (1310, 10562), (2620, 5281)]