12700705940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48848869}}^1$

素因数の和:48848891

約数の個数: 24

約数和(自身を含む): 28723135560

約数和(自身を除く): 16022429620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48848869, 97697738, 195395476, 244244345, 488488690, 635035297, 976977380, 1270070594, 2540141188, 3175176485, 6350352970, 12700705940]

約数ペア:

[(1, 12700705940), (2, 6350352970), (4, 3175176485), (5, 2540141188), (10, 1270070594), (13, 976977380), (20, 635035297), (26, 488488690), (52, 244244345), (65, 195395476), (130, 97697738), (260, 48848869)]