26741620

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6719}}^1$

素因数の和:6927

約数の個数: 24

約数和(自身を含む): 56448000

約数和(自身を除く): 29706380

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6719, 13438, 26876, 33595, 67190, 134380, 1337081, 2674162, 5348324, 6685405, 13370810, 26741620]

約数ペア:

[(1, 26741620), (2, 13370810), (4, 6685405), (5, 5348324), (10, 2674162), (20, 1337081), (199, 134380), (398, 67190), (796, 33595), (995, 26876), (1990, 13438), (3980, 6719)]