11126440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21421

約数の個数: 32

約数和(自身を含む): 26961480

約数和(自身を除く): 15835040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21397, 42794, 85588, 106985, 171176, 213970, 278161, 427940, 556322, 855880, 1112644, 1390805, 2225288, 2781610, 5563220, 11126440]

約数ペア:

[(1, 11126440), (2, 5563220), (4, 2781610), (5, 2225288), (8, 1390805), (10, 1112644), (13, 855880), (20, 556322), (26, 427940), (40, 278161), (52, 213970), (65, 171176), (104, 106985), (130, 85588), (260, 42794), (520, 21397)]