26286620

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1597}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 55303584

約数和(自身を除く): 29016964

約数列:

[1, 2, 4, 5, 10, 20, 823, 1597, 1646, 3194, 3292, 4115, 6388, 7985, 8230, 15970, 16460, 31940, 1314331, 2628662, 5257324, 6571655, 13143310, 26286620]

約数ペア:

[(1, 26286620), (2, 13143310), (4, 6571655), (5, 5257324), (10, 2628662), (20, 1314331), (823, 31940), (1597, 16460), (1646, 15970), (3194, 8230), (3292, 7985), (4115, 6388)]