11787880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22669}}^1$

素因数の和:22693

約数の個数: 32

約数和(自身を含む): 28564200

約数和(自身を除く): 16776320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22669, 45338, 90676, 113345, 181352, 226690, 294697, 453380, 589394, 906760, 1178788, 1473485, 2357576, 2946970, 5893940, 11787880]

約数ペア:

[(1, 11787880), (2, 5893940), (4, 2946970), (5, 2357576), (8, 1473485), (10, 1178788), (13, 906760), (20, 589394), (26, 453380), (40, 294697), (52, 226690), (65, 181352), (104, 113345), (130, 90676), (260, 45338), (520, 22669)]