26490820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10111}}^1$

素因数の和:10251

約数の個数: 24

約数和(自身を含む): 56060928

約数和(自身を除く): 29570108

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 10111, 20222, 40444, 50555, 101110, 202220, 1324541, 2649082, 5298164, 6622705, 13245410, 26490820]

約数ペア:

[(1, 26490820), (2, 13245410), (4, 6622705), (5, 5298164), (10, 2649082), (20, 1324541), (131, 202220), (262, 101110), (524, 50555), (655, 40444), (1310, 20222), (2620, 10111)]