26665670

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25889}}^1$

素因数の和:25999

約数の個数: 16

約数和(自身を含む): 48466080

約数和(自身を除く): 21800410

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 25889, 51778, 129445, 258890, 2666567, 5333134, 13332835, 26665670]

約数ペア:

[(1, 26665670), (2, 13332835), (5, 5333134), (10, 2666567), (103, 258890), (206, 129445), (515, 51778), (1030, 25889)]