27642940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106319}}^1$

素因数の和:106341

約数の個数: 24

約数和(自身を含む): 62516160

約数和(自身を除く): 34873220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106319, 212638, 425276, 531595, 1063190, 1382147, 2126380, 2764294, 5528588, 6910735, 13821470, 27642940]

約数ペア:

[(1, 27642940), (2, 13821470), (4, 6910735), (5, 5528588), (10, 2764294), (13, 2126380), (20, 1382147), (26, 1063190), (52, 531595), (65, 425276), (130, 212638), (260, 106319)]