26343620

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6619}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 55608000

約数和(自身を除く): 29264380

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6619, 13238, 26476, 33095, 66190, 132380, 1317181, 2634362, 5268724, 6585905, 13171810, 26343620]

約数ペア:

[(1, 26343620), (2, 13171810), (4, 6585905), (5, 5268724), (10, 2634362), (20, 1317181), (199, 132380), (398, 66190), (796, 33095), (995, 26476), (1990, 13238), (3980, 6619)]