26916620

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2741}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 56660688

約数和(自身を除く): 29744068

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 2741, 4910, 5482, 9820, 10964, 13705, 27410, 54820, 1345831, 2691662, 5383324, 6729155, 13458310, 26916620]

約数ペア:

[(1, 26916620), (2, 13458310), (4, 6729155), (5, 5383324), (10, 2691662), (20, 1345831), (491, 54820), (982, 27410), (1964, 13705), (2455, 10964), (2741, 9820), (4910, 5482)]