26365940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12799}}^1$

素因数の和:12911

約数の個数: 24

約数和(自身を含む): 55910400

約数和(自身を除く): 29544460

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12799, 25598, 51196, 63995, 127990, 255980, 1318297, 2636594, 5273188, 6591485, 13182970, 26365940]

約数ペア:

[(1, 26365940), (2, 13182970), (4, 6591485), (5, 5273188), (10, 2636594), (20, 1318297), (103, 255980), (206, 127990), (412, 63995), (515, 51196), (1030, 25598), (2060, 12799)]