26555980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120709}}^1$

素因数の和:120729

約数の個数: 24

約数和(自身を含む): 60837840

約数和(自身を除く): 34281860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 120709, 241418, 482836, 603545, 1207090, 1327799, 2414180, 2655598, 5311196, 6638995, 13277990, 26555980]

約数ペア:

[(1, 26555980), (2, 13277990), (4, 6638995), (5, 5311196), (10, 2655598), (11, 2414180), (20, 1327799), (22, 1207090), (44, 603545), (55, 482836), (110, 241418), (220, 120709)]